List of minor planets: 521001–522000

521001–521100

 * -bgcolor=#d6d6d6
 * 521001 || || — || January 29, 2009 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.9 km ||
 * -id=002 bgcolor=#E9E9E9
 * 521002 || || — || November 24, 2009 || Kitt Peak || Spacewatch || · || align=right | 1.3 km ||
 * -id=003 bgcolor=#d6d6d6
 * 521003 || || — || February 12, 2004 || Kitt Peak || Spacewatch || · || align=right | 3.0 km ||
 * -id=004 bgcolor=#d6d6d6
 * 521004 || || — || March 13, 2007 || Kitt Peak || Spacewatch || · || align=right | 3.4 km ||
 * -id=005 bgcolor=#d6d6d6
 * 521005 || || — || March 11, 2005 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.1 km ||
 * -id=006 bgcolor=#d6d6d6
 * 521006 || || — || November 7, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 4.0 km ||
 * -id=007 bgcolor=#d6d6d6
 * 521007 || || — || September 10, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.3 km ||
 * -id=008 bgcolor=#fefefe
 * 521008 || || — || December 26, 2006 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.85" | 850 m ||
 * -id=009 bgcolor=#d6d6d6
 * 521009 || || — || February 19, 2009 || Kitt Peak || Spacewatch || · || align=right | 3.4 km ||
 * -id=010 bgcolor=#E9E9E9
 * 521010 || || — || February 10, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.3 km ||
 * -id=011 bgcolor=#E9E9E9
 * 521011 || || — || January 22, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.9 km ||
 * -id=012 bgcolor=#E9E9E9
 * 521012 || || — || January 16, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.1 km ||
 * -id=013 bgcolor=#d6d6d6
 * 521013 || || — || November 9, 2007 || Catalina || CSS || · || align=right | 3.5 km ||
 * -id=014 bgcolor=#d6d6d6
 * 521014 || || — || August 21, 2012 || Haleakala || Pan-STARRS || · || align=right | 3.3 km ||
 * -id=015 bgcolor=#d6d6d6
 * 521015 || || — || February 10, 2015 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=016 bgcolor=#E9E9E9
 * 521016 || || — || October 28, 2013 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.0 km ||
 * -id=017 bgcolor=#d6d6d6
 * 521017 || || — || February 18, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.6 km ||
 * -id=018 bgcolor=#E9E9E9
 * 521018 || || — || January 31, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.3 km ||
 * -id=019 bgcolor=#d6d6d6
 * 521019 || || — || January 21, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.2 km ||
 * -id=020 bgcolor=#E9E9E9
 * 521020 || || — || September 4, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.2 km ||
 * -id=021 bgcolor=#d6d6d6
 * 521021 || || — || September 21, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.8 km ||
 * -id=022 bgcolor=#d6d6d6
 * 521022 || || — || February 2, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.8 km ||
 * -id=023 bgcolor=#E9E9E9
 * 521023 || || — || August 24, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=024 bgcolor=#E9E9E9
 * 521024 || || — || November 26, 2009 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.1 km ||
 * -id=025 bgcolor=#E9E9E9
 * 521025 || || — || November 10, 2013 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.5 km ||
 * -id=026 bgcolor=#E9E9E9
 * 521026 || || — || January 27, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.00 km ||
 * -id=027 bgcolor=#d6d6d6
 * 521027 || || — || January 25, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.4 km ||
 * -id=028 bgcolor=#E9E9E9
 * 521028 || || — || December 16, 2009 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.1 km ||
 * -id=029 bgcolor=#E9E9E9
 * 521029 || || — || April 25, 2007 || Kitt Peak || Spacewatch || · || align=right | 1.6 km ||
 * -id=030 bgcolor=#E9E9E9
 * 521030 || || — || September 10, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=031 bgcolor=#d6d6d6
 * 521031 || || — || June 15, 2005 || Kitt Peak || Spacewatch || · || align=right | 3.0 km ||
 * -id=032 bgcolor=#E9E9E9
 * 521032 || || — || January 23, 2015 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.89" | 890 m ||
 * -id=033 bgcolor=#d6d6d6
 * 521033 || || — || January 16, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.8 km ||
 * -id=034 bgcolor=#d6d6d6
 * 521034 || || — || September 14, 2012 || Catalina || CSS || · || align=right | 3.4 km ||
 * -id=035 bgcolor=#fefefe
 * 521035 || || — || February 2, 2008 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.85" | 850 m ||
 * -id=036 bgcolor=#fefefe
 * 521036 || || — || January 20, 2015 || Haleakala || Pan-STARRS || H || align=right data-sort-value="0.52" | 520 m ||
 * -id=037 bgcolor=#fefefe
 * 521037 || || — || June 2, 2013 || Kitt Peak || Spacewatch || H || align=right data-sort-value="0.65" | 650 m ||
 * -id=038 bgcolor=#d6d6d6
 * 521038 || || — || August 21, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.8 km ||
 * -id=039 bgcolor=#d6d6d6
 * 521039 || || — || August 25, 2012 || Kitt Peak || Spacewatch || · || align=right | 2.2 km ||
 * -id=040 bgcolor=#d6d6d6
 * 521040 || || — || February 10, 2010 || Kitt Peak || Spacewatch || · || align=right | 2.8 km ||
 * -id=041 bgcolor=#fefefe
 * 521041 || || — || April 13, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.62" | 620 m ||
 * -id=042 bgcolor=#E9E9E9
 * 521042 || || — || August 3, 2004 || Siding Spring || SSS || · || align=right | 1.0 km ||
 * -id=043 bgcolor=#d6d6d6
 * 521043 || || — || February 15, 2010 || Kitt Peak || Spacewatch || · || align=right | 1.8 km ||
 * -id=044 bgcolor=#E9E9E9
 * 521044 || || — || February 20, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.5 km ||
 * -id=045 bgcolor=#d6d6d6
 * 521045 || || — || November 19, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.0 km ||
 * -id=046 bgcolor=#fefefe
 * 521046 || || — || October 3, 2013 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.71" | 710 m ||
 * -id=047 bgcolor=#E9E9E9
 * 521047 || || — || March 12, 2007 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.77" | 770 m ||
 * -id=048 bgcolor=#d6d6d6
 * 521048 || || — || January 23, 2015 || Haleakala || Pan-STARRS || · || align=right | 3.0 km ||
 * -id=049 bgcolor=#d6d6d6
 * 521049 || || — || April 20, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.0 km ||
 * -id=050 bgcolor=#E9E9E9
 * 521050 || || — || August 7, 2008 || Kitt Peak || Spacewatch || · || align=right | 1.2 km ||
 * -id=051 bgcolor=#d6d6d6
 * 521051 || || — || January 29, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.6 km ||
 * -id=052 bgcolor=#E9E9E9
 * 521052 || || — || August 13, 2012 || Haleakala || Pan-STARRS || · || align=right | 1.3 km ||
 * -id=053 bgcolor=#E9E9E9
 * 521053 || || — || January 23, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.5 km ||
 * -id=054 bgcolor=#E9E9E9
 * 521054 || || — || October 24, 2009 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.76" | 760 m ||
 * -id=055 bgcolor=#d6d6d6
 * 521055 || || — || February 16, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.1 km ||
 * -id=056 bgcolor=#E9E9E9
 * 521056 || || — || November 2, 2013 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.2 km ||
 * -id=057 bgcolor=#E9E9E9
 * 521057 || || — || January 7, 2010 || Kitt Peak || Spacewatch || · || align=right | 1.7 km ||
 * -id=058 bgcolor=#E9E9E9
 * 521058 || || — || March 16, 2007 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.77" | 770 m ||
 * -id=059 bgcolor=#fefefe
 * 521059 || || — || January 10, 2008 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.55" | 550 m ||
 * -id=060 bgcolor=#d6d6d6
 * 521060 || || — || October 10, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.0 km ||
 * -id=061 bgcolor=#E9E9E9
 * 521061 || || — || May 7, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.9 km ||
 * -id=062 bgcolor=#d6d6d6
 * 521062 || || — || March 18, 2010 || Kitt Peak || Spacewatch || · || align=right | 2.6 km ||
 * -id=063 bgcolor=#E9E9E9
 * 521063 || || — || January 6, 2010 || Kitt Peak || Spacewatch || · || align=right | 1.5 km ||
 * -id=064 bgcolor=#d6d6d6
 * 521064 || || — || February 14, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=065 bgcolor=#E9E9E9
 * 521065 || || — || August 21, 2008 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.82" | 820 m ||
 * -id=066 bgcolor=#fefefe
 * 521066 || || — || January 2, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.57" | 570 m ||
 * -id=067 bgcolor=#E9E9E9
 * 521067 || || — || September 23, 2008 || Kitt Peak || Spacewatch || · || align=right | 1.7 km ||
 * -id=068 bgcolor=#d6d6d6
 * 521068 || || — || October 9, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=069 bgcolor=#fefefe
 * 521069 || || — || May 3, 2008 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.72" | 720 m ||
 * -id=070 bgcolor=#E9E9E9
 * 521070 || || — || January 26, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.3 km ||
 * -id=071 bgcolor=#fefefe
 * 521071 || || — || September 13, 2005 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.77" | 770 m ||
 * -id=072 bgcolor=#d6d6d6
 * 521072 || || — || January 1, 2014 || Haleakala || Pan-STARRS || · || align=right | 3.5 km ||
 * -id=073 bgcolor=#E9E9E9
 * 521073 || || — || January 28, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.4 km ||
 * -id=074 bgcolor=#E9E9E9
 * 521074 || || — || February 16, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.5 km ||
 * -id=075 bgcolor=#d6d6d6
 * 521075 || || — || March 24, 2010 || WISE || WISE || · || align=right | 2.6 km ||
 * -id=076 bgcolor=#fefefe
 * 521076 || || — || December 23, 1998 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.98" | 980 m ||
 * -id=077 bgcolor=#E9E9E9
 * 521077 || || — || April 24, 2011 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=078 bgcolor=#E9E9E9
 * 521078 || || — || November 7, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * -id=079 bgcolor=#E9E9E9
 * 521079 || || — || October 14, 2013 || Kitt Peak || Spacewatch || · || align=right | 1.9 km ||
 * -id=080 bgcolor=#d6d6d6
 * 521080 || || — || January 29, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.9 km ||
 * -id=081 bgcolor=#E9E9E9
 * 521081 || || — || January 19, 2015 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.6 km ||
 * -id=082 bgcolor=#fefefe
 * 521082 || || — || January 24, 2015 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.69" | 690 m ||
 * -id=083 bgcolor=#E9E9E9
 * 521083 || || — || October 15, 2013 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.9 km ||
 * -id=084 bgcolor=#E9E9E9
 * 521084 || || — || March 14, 2011 || Kitt Peak || Spacewatch || · || align=right | 1.2 km ||
 * -id=085 bgcolor=#d6d6d6
 * 521085 || || — || October 20, 2012 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * -id=086 bgcolor=#d6d6d6
 * 521086 || || — || February 18, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.2 km ||
 * -id=087 bgcolor=#E9E9E9
 * 521087 || || — || October 23, 2004 || Kitt Peak || Spacewatch || · || align=right | 1.7 km ||
 * -id=088 bgcolor=#d6d6d6
 * 521088 || || — || March 19, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.8 km ||
 * -id=089 bgcolor=#d6d6d6
 * 521089 || || — || September 22, 1995 || Kitt Peak || Spacewatch || · || align=right | 3.5 km ||
 * -id=090 bgcolor=#E9E9E9
 * 521090 || || — || January 21, 2015 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.90" | 900 m ||
 * -id=091 bgcolor=#E9E9E9
 * 521091 || || — || April 6, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.3 km ||
 * -id=092 bgcolor=#d6d6d6
 * 521092 || || — || January 31, 2009 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.2 km ||
 * -id=093 bgcolor=#E9E9E9
 * 521093 || || — || October 28, 2005 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.64" | 640 m ||
 * -id=094 bgcolor=#d6d6d6
 * 521094 || || — || January 31, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.0 km ||
 * -id=095 bgcolor=#E9E9E9
 * 521095 || || — || May 31, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.8 km ||
 * -id=096 bgcolor=#E9E9E9
 * 521096 || || — || April 19, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.2 km ||
 * -id=097 bgcolor=#E9E9E9
 * 521097 || || — || January 16, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.2 km ||
 * -id=098 bgcolor=#d6d6d6
 * 521098 || || — || November 13, 2007 || Kitt Peak || Spacewatch || · || align=right | 3.2 km ||
 * -id=099 bgcolor=#d6d6d6
 * 521099 || || — || February 20, 2015 || Haleakala || Pan-STARRS || · || align=right | 3.3 km ||
 * -id=100 bgcolor=#d6d6d6
 * 521100 || || — || November 24, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.0 km ||
 * }

521101–521200

 * -bgcolor=#d6d6d6
 * 521101 || || — || November 29, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.6 km ||
 * -id=102 bgcolor=#d6d6d6
 * 521102 || || — || October 17, 2012 || Haleakala || Pan-STARRS || · || align=right | 2.5 km ||
 * -id=103 bgcolor=#fefefe
 * 521103 || || — || February 23, 2015 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.71" | 710 m ||
 * -id=104 bgcolor=#d6d6d6
 * 521104 || || — || June 10, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.4 km ||
 * -id=105 bgcolor=#E9E9E9
 * 521105 || || — || October 25, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.3 km ||
 * -id=106 bgcolor=#d6d6d6
 * 521106 || || — || February 6, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * -id=107 bgcolor=#d6d6d6
 * 521107 || || — || November 7, 2012 || Haleakala || Pan-STARRS || · || align=right | 2.5 km ||
 * -id=108 bgcolor=#fefefe
 * 521108 || || — || March 13, 2011 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.85" | 850 m ||
 * -id=109 bgcolor=#d6d6d6
 * 521109 || || — || January 10, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * -id=110 bgcolor=#E9E9E9
 * 521110 || || — || August 26, 2012 || Haleakala || Pan-STARRS || · || align=right | 1.1 km ||
 * -id=111 bgcolor=#d6d6d6
 * 521111 || || — || September 9, 2007 || Kitt Peak || Spacewatch || · || align=right | 3.3 km ||
 * -id=112 bgcolor=#d6d6d6
 * 521112 || || — || April 10, 2010 || Kitt Peak || Spacewatch || · || align=right | 3.2 km ||
 * -id=113 bgcolor=#d6d6d6
 * 521113 || || — || January 5, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.4 km ||
 * -id=114 bgcolor=#fefefe
 * 521114 || || — || March 15, 2011 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.75" | 750 m ||
 * -id=115 bgcolor=#E9E9E9
 * 521115 || || — || November 21, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.8 km ||
 * -id=116 bgcolor=#E9E9E9
 * 521116 || || — || September 5, 2008 || Kitt Peak || Spacewatch || · || align=right | 1.7 km ||
 * -id=117 bgcolor=#fefefe
 * 521117 || || — || March 10, 2008 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.67" | 670 m ||
 * -id=118 bgcolor=#E9E9E9
 * 521118 || || — || October 5, 2004 || Kitt Peak || Spacewatch || · || align=right | 1.3 km ||
 * -id=119 bgcolor=#fefefe
 * 521119 || || — || November 10, 2009 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.78" | 780 m ||
 * -id=120 bgcolor=#E9E9E9
 * 521120 || || — || April 9, 2003 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.76" | 760 m ||
 * -id=121 bgcolor=#E9E9E9
 * 521121 || || — || October 27, 2009 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.1 km ||
 * -id=122 bgcolor=#fefefe
 * 521122 || || — || March 31, 2008 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.72" | 720 m ||
 * -id=123 bgcolor=#E9E9E9
 * 521123 || || — || January 22, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.6 km ||
 * -id=124 bgcolor=#E9E9E9
 * 521124 || || — || August 26, 2012 || Haleakala || Pan-STARRS || · || align=right | 1.5 km ||
 * -id=125 bgcolor=#d6d6d6
 * 521125 || || — || October 18, 2012 || Haleakala || Pan-STARRS || · || align=right | 2.5 km ||
 * -id=126 bgcolor=#d6d6d6
 * 521126 || || — || September 19, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.3 km ||
 * -id=127 bgcolor=#E9E9E9
 * 521127 || || — || September 4, 2008 || Kitt Peak || Spacewatch || · || align=right | 1.3 km ||
 * -id=128 bgcolor=#d6d6d6
 * 521128 || || — || April 17, 2009 || Catalina || CSS || · || align=right | 2.9 km ||
 * -id=129 bgcolor=#d6d6d6
 * 521129 || || — || October 21, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.3 km ||
 * -id=130 bgcolor=#d6d6d6
 * 521130 || || — || February 24, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.9 km ||
 * -id=131 bgcolor=#fefefe
 * 521131 || || — || February 2, 2012 || Kitt Peak || Spacewatch || H || align=right data-sort-value="0.59" | 590 m ||
 * -id=132 bgcolor=#fefefe
 * 521132 || || — || December 1, 2014 || Haleakala || Pan-STARRS || H || align=right data-sort-value="0.71" | 710 m ||
 * -id=133 bgcolor=#d6d6d6
 * 521133 || || — || January 20, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=134 bgcolor=#d6d6d6
 * 521134 || || — || January 21, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * -id=135 bgcolor=#d6d6d6
 * 521135 || || — || January 24, 2014 || Haleakala || Pan-STARRS || · || align=right | 3.3 km ||
 * -id=136 bgcolor=#fefefe
 * 521136 || || — || January 10, 2007 || Mount Lemmon || Mount Lemmon Survey || H || align=right data-sort-value="0.56" | 560 m ||
 * -id=137 bgcolor=#d6d6d6
 * 521137 || || — || March 17, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.8 km ||
 * -id=138 bgcolor=#fefefe
 * 521138 || || — || January 2, 2009 || Mount Lemmon || Mount Lemmon Survey || H || align=right data-sort-value="0.74" | 740 m ||
 * -id=139 bgcolor=#fefefe
 * 521139 || || — || June 30, 2013 || Haleakala || Pan-STARRS || H || align=right data-sort-value="0.75" | 750 m ||
 * -id=140 bgcolor=#fefefe
 * 521140 || || — || October 7, 2008 || Catalina || CSS || H || align=right data-sort-value="0.75" | 750 m ||
 * -id=141 bgcolor=#fefefe
 * 521141 || || — || September 29, 2003 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.79" | 790 m ||
 * -id=142 bgcolor=#d6d6d6
 * 521142 || || — || October 9, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * -id=143 bgcolor=#E9E9E9
 * 521143 || || — || May 24, 2011 || Haleakala || Pan-STARRS || · || align=right | 2.4 km ||
 * -id=144 bgcolor=#d6d6d6
 * 521144 || || — || October 1, 2005 || Mount Lemmon || Mount Lemmon Survey || Tj (2.99)  || align=right | 2.9 km ||
 * -id=145 bgcolor=#fefefe
 * 521145 || || — || March 12, 2008 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.62" | 620 m ||
 * -id=146 bgcolor=#d6d6d6
 * 521146 || || — || August 29, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.8 km ||
 * -id=147 bgcolor=#E9E9E9
 * 521147 || || — || April 13, 2011 || Kitt Peak || Spacewatch || · || align=right | 1.3 km ||
 * -id=148 bgcolor=#E9E9E9
 * 521148 || || — || February 18, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.7 km ||
 * -id=149 bgcolor=#d6d6d6
 * 521149 || || — || March 17, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.1 km ||
 * -id=150 bgcolor=#E9E9E9
 * 521150 || || — || November 29, 2013 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.79" | 790 m ||
 * -id=151 bgcolor=#d6d6d6
 * 521151 || || — || November 12, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=152 bgcolor=#d6d6d6
 * 521152 || || — || October 23, 2012 || Kitt Peak || Spacewatch || · || align=right | 3.2 km ||
 * -id=153 bgcolor=#E9E9E9
 * 521153 || || — || January 4, 2010 || Kitt Peak || Spacewatch || · || align=right | 3.0 km ||
 * -id=154 bgcolor=#E9E9E9
 * 521154 || || — || February 18, 2010 || Kitt Peak || Spacewatch || · || align=right | 1.7 km ||
 * -id=155 bgcolor=#d6d6d6
 * 521155 || || — || May 13, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.3 km ||
 * -id=156 bgcolor=#E9E9E9
 * 521156 || || — || October 8, 2008 || Kitt Peak || Spacewatch || · || align=right | 1.9 km ||
 * -id=157 bgcolor=#d6d6d6
 * 521157 || || — || August 28, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.2 km ||
 * -id=158 bgcolor=#d6d6d6
 * 521158 || || — || December 30, 2013 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.8 km ||
 * -id=159 bgcolor=#d6d6d6
 * 521159 || || — || November 14, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.5 km ||
 * -id=160 bgcolor=#d6d6d6
 * 521160 || || — || February 24, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.6 km ||
 * -id=161 bgcolor=#d6d6d6
 * 521161 || || — || August 27, 2011 || Haleakala || Pan-STARRS || · || align=right | 2.4 km ||
 * -id=162 bgcolor=#d6d6d6
 * 521162 || || — || October 13, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=163 bgcolor=#fefefe
 * 521163 || || — || October 12, 2005 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.78" | 780 m ||
 * -id=164 bgcolor=#E9E9E9
 * 521164 || || — || October 23, 2008 || Kitt Peak || Spacewatch || · || align=right | 1.5 km ||
 * -id=165 bgcolor=#d6d6d6
 * 521165 || || — || March 21, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.5 km ||
 * -id=166 bgcolor=#d6d6d6
 * 521166 || || — || November 3, 2007 || Kitt Peak || Spacewatch || · || align=right | 3.2 km ||
 * -id=167 bgcolor=#E9E9E9
 * 521167 || || — || March 21, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * -id=168 bgcolor=#E9E9E9
 * 521168 || || — || October 18, 2012 || Haleakala || Pan-STARRS || · || align=right | 1.3 km ||
 * -id=169 bgcolor=#d6d6d6
 * 521169 || || — || November 30, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.0 km ||
 * -id=170 bgcolor=#d6d6d6
 * 521170 || || — || January 3, 2009 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=171 bgcolor=#fefefe
 * 521171 || || — || September 17, 2013 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.73" | 730 m ||
 * -id=172 bgcolor=#E9E9E9
 * 521172 || || — || March 22, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.3 km ||
 * -id=173 bgcolor=#E9E9E9
 * 521173 || || — || March 22, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.4 km ||
 * -id=174 bgcolor=#E9E9E9
 * 521174 || || — || December 7, 2013 || Haleakala || Pan-STARRS || · || align=right | 1.5 km ||
 * -id=175 bgcolor=#fefefe
 * 521175 || || — || March 22, 2015 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.80" | 800 m ||
 * -id=176 bgcolor=#d6d6d6
 * 521176 || || — || February 2, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.2 km ||
 * -id=177 bgcolor=#E9E9E9
 * 521177 || || — || January 31, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.1 km ||
 * -id=178 bgcolor=#E9E9E9
 * 521178 || || — || January 19, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.0 km ||
 * -id=179 bgcolor=#d6d6d6
 * 521179 || || — || September 17, 2012 || Kitt Peak || Spacewatch || · || align=right | 3.0 km ||
 * -id=180 bgcolor=#fefefe
 * 521180 || || — || November 21, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.89" | 890 m ||
 * -id=181 bgcolor=#d6d6d6
 * 521181 || || — || October 20, 2012 || Haleakala || Pan-STARRS || · || align=right | 2.4 km ||
 * -id=182 bgcolor=#d6d6d6
 * 521182 || || — || September 25, 2011 || Haleakala || Pan-STARRS || · || align=right | 2.8 km ||
 * -id=183 bgcolor=#E9E9E9
 * 521183 || || — || December 18, 2009 || Kitt Peak || Spacewatch || · || align=right | 1.6 km ||
 * -id=184 bgcolor=#E9E9E9
 * 521184 || || — || March 28, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.1 km ||
 * -id=185 bgcolor=#d6d6d6
 * 521185 || || — || January 31, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.6 km ||
 * -id=186 bgcolor=#E9E9E9
 * 521186 || || — || November 29, 2013 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.93" | 930 m ||
 * -id=187 bgcolor=#d6d6d6
 * 521187 || || — || January 9, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=188 bgcolor=#d6d6d6
 * 521188 || || — || March 28, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.1 km ||
 * -id=189 bgcolor=#d6d6d6
 * 521189 || || — || December 4, 2007 || Kitt Peak || Spacewatch || · || align=right | 3.4 km ||
 * -id=190 bgcolor=#d6d6d6
 * 521190 || || — || January 23, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=191 bgcolor=#E9E9E9
 * 521191 || || — || January 9, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.9 km ||
 * -id=192 bgcolor=#d6d6d6
 * 521192 || || — || September 26, 2006 || Kitt Peak || Spacewatch || · || align=right | 3.2 km ||
 * -id=193 bgcolor=#E9E9E9
 * 521193 || || — || December 31, 2013 || Haleakala || Pan-STARRS || · || align=right | 2.1 km ||
 * -id=194 bgcolor=#E9E9E9
 * 521194 || || — || November 9, 2013 || Catalina || CSS || · || align=right | 2.0 km ||
 * -id=195 bgcolor=#d6d6d6
 * 521195 || || — || October 9, 2012 || Haleakala || Pan-STARRS || · || align=right | 1.9 km ||
 * -id=196 bgcolor=#d6d6d6
 * 521196 || || — || September 24, 2007 || Kitt Peak || Spacewatch || · || align=right | 3.4 km ||
 * -id=197 bgcolor=#fefefe
 * 521197 || || — || April 14, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.73" | 730 m ||
 * -id=198 bgcolor=#fefefe
 * 521198 || || — || November 28, 2013 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.71" | 710 m ||
 * -id=199 bgcolor=#d6d6d6
 * 521199 || || — || December 31, 2008 || Kitt Peak || Spacewatch || · || align=right | 3.0 km ||
 * -id=200 bgcolor=#d6d6d6
 * 521200 || || — || February 28, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * }

521201–521300

 * -bgcolor=#d6d6d6
 * 521201 || || — || October 26, 2011 || Haleakala || Pan-STARRS || · || align=right | 3.1 km ||
 * -id=202 bgcolor=#E9E9E9
 * 521202 || || — || March 29, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.3 km ||
 * -id=203 bgcolor=#fefefe
 * 521203 || || — || March 15, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.97" | 970 m ||
 * -id=204 bgcolor=#d6d6d6
 * 521204 || || — || March 30, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.6 km ||
 * -id=205 bgcolor=#d6d6d6
 * 521205 || || — || March 17, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.1 km ||
 * -id=206 bgcolor=#E9E9E9
 * 521206 || || — || March 18, 2010 || Kitt Peak || Spacewatch || · || align=right | 2.0 km ||
 * -id=207 bgcolor=#E9E9E9
 * 521207 || || — || April 21, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.6 km ||
 * -id=208 bgcolor=#d6d6d6
 * 521208 || || — || September 17, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.1 km ||
 * -id=209 bgcolor=#d6d6d6
 * 521209 || || — || March 30, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.1 km ||
 * -id=210 bgcolor=#d6d6d6
 * 521210 || || — || October 18, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.2 km ||
 * -id=211 bgcolor=#d6d6d6
 * 521211 || || — || March 2, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=212 bgcolor=#d6d6d6
 * 521212 || || — || March 30, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * -id=213 bgcolor=#d6d6d6
 * 521213 || || — || September 27, 2006 || Catalina || CSS || · || align=right | 3.6 km ||
 * -id=214 bgcolor=#E9E9E9
 * 521214 || || — || February 11, 2011 || Catalina || CSS || · || align=right | 1.9 km ||
 * -id=215 bgcolor=#fefefe
 * 521215 || || — || January 27, 2007 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.65" | 650 m ||
 * -id=216 bgcolor=#E9E9E9
 * 521216 || || — || November 6, 2013 || Haleakala || Pan-STARRS || · || align=right | 1.2 km ||
 * -id=217 bgcolor=#E9E9E9
 * 521217 || || — || March 4, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.7 km ||
 * -id=218 bgcolor=#E9E9E9
 * 521218 || || — || October 18, 2012 || Haleakala || Pan-STARRS || · || align=right | 1.6 km ||
 * -id=219 bgcolor=#fefefe
 * 521219 || || — || March 9, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.66" | 660 m ||
 * -id=220 bgcolor=#d6d6d6
 * 521220 || || — || September 25, 2011 || Haleakala || Pan-STARRS || · || align=right | 2.7 km ||
 * -id=221 bgcolor=#d6d6d6
 * 521221 || || — || April 10, 2015 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.2 km ||
 * -id=222 bgcolor=#E9E9E9
 * 521222 || || — || January 25, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.5 km ||
 * -id=223 bgcolor=#E9E9E9
 * 521223 || || — || February 10, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.8 km ||
 * -id=224 bgcolor=#d6d6d6
 * 521224 || || — || April 13, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * -id=225 bgcolor=#d6d6d6
 * 521225 || || — || April 13, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.2 km ||
 * -id=226 bgcolor=#d6d6d6
 * 521226 || || — || November 11, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.9 km ||
 * -id=227 bgcolor=#E9E9E9
 * 521227 || || — || April 13, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.3 km ||
 * -id=228 bgcolor=#d6d6d6
 * 521228 || || — || March 3, 2009 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.5 km ||
 * -id=229 bgcolor=#d6d6d6
 * 521229 || || — || June 11, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.7 km ||
 * -id=230 bgcolor=#fefefe
 * 521230 || || — || September 28, 2009 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.66" | 660 m ||
 * -id=231 bgcolor=#fefefe
 * 521231 || || — || March 17, 2015 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.54" | 540 m ||
 * -id=232 bgcolor=#d6d6d6
 * 521232 || || — || February 13, 2009 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.9 km ||
 * -id=233 bgcolor=#d6d6d6
 * 521233 || || — || April 18, 2015 || Kitt Peak || Spacewatch || · || align=right | 3.1 km ||
 * -id=234 bgcolor=#d6d6d6
 * 521234 || || — || August 30, 2011 || Haleakala || Pan-STARRS || · || align=right | 3.0 km ||
 * -id=235 bgcolor=#d6d6d6
 * 521235 || || — || November 17, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=236 bgcolor=#E9E9E9
 * 521236 || || — || January 25, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.2 km ||
 * -id=237 bgcolor=#fefefe
 * 521237 || || — || November 30, 2006 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.91" | 910 m ||
 * -id=238 bgcolor=#E9E9E9
 * 521238 || || — || October 9, 2012 || Haleakala || Pan-STARRS || · || align=right | 1.0 km ||
 * -id=239 bgcolor=#d6d6d6
 * 521239 || || — || September 28, 2006 || Kitt Peak || Spacewatch || · || align=right | 3.0 km ||
 * -id=240 bgcolor=#E9E9E9
 * 521240 || || — || April 18, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.1 km ||
 * -id=241 bgcolor=#d6d6d6
 * 521241 || || — || April 2, 2009 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.4 km ||
 * -id=242 bgcolor=#E9E9E9
 * 521242 || || — || April 23, 2011 || Kitt Peak || Spacewatch || · || align=right | 1.2 km ||
 * -id=243 bgcolor=#fefefe
 * 521243 || || — || February 25, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.65" | 650 m ||
 * -id=244 bgcolor=#E9E9E9
 * 521244 || || — || October 21, 2012 || Haleakala || Pan-STARRS || · || align=right | 2.0 km ||
 * -id=245 bgcolor=#d6d6d6
 * 521245 || || — || September 24, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * -id=246 bgcolor=#fefefe
 * 521246 || || — || March 6, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.66" | 660 m ||
 * -id=247 bgcolor=#E9E9E9
 * 521247 || || — || December 19, 2004 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * -id=248 bgcolor=#E9E9E9
 * 521248 || || — || June 4, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.4 km ||
 * -id=249 bgcolor=#E9E9E9
 * 521249 || || — || November 18, 2008 || Kitt Peak || Spacewatch || · || align=right | 1.7 km ||
 * -id=250 bgcolor=#E9E9E9
 * 521250 || || — || June 8, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.1 km ||
 * -id=251 bgcolor=#d6d6d6
 * 521251 || || — || October 11, 2012 || Kitt Peak || Spacewatch || · || align=right | 1.8 km ||
 * -id=252 bgcolor=#d6d6d6
 * 521252 || || — || October 22, 2012 || Haleakala || Pan-STARRS || · || align=right | 3.0 km ||
 * -id=253 bgcolor=#d6d6d6
 * 521253 || || — || March 30, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * -id=254 bgcolor=#d6d6d6
 * 521254 || || — || September 17, 2012 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=255 bgcolor=#d6d6d6
 * 521255 || || — || September 4, 2011 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * -id=256 bgcolor=#fefefe
 * 521256 || || — || March 24, 2015 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.81" | 810 m ||
 * -id=257 bgcolor=#d6d6d6
 * 521257 || || — || April 23, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.9 km ||
 * -id=258 bgcolor=#d6d6d6
 * 521258 || || — || October 12, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.1 km ||
 * -id=259 bgcolor=#d6d6d6
 * 521259 || || — || October 1, 2005 || Catalina || CSS || · || align=right | 3.2 km ||
 * -id=260 bgcolor=#d6d6d6
 * 521260 || || — || October 20, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.2 km ||
 * -id=261 bgcolor=#d6d6d6
 * 521261 || || — || December 3, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.2 km ||
 * -id=262 bgcolor=#d6d6d6
 * 521262 || || — || October 28, 2005 || Mount Lemmon || Mount Lemmon Survey || 7:4 || align=right | 2.8 km ||
 * -id=263 bgcolor=#d6d6d6
 * 521263 || || — || April 23, 2015 || Kitt Peak || Spacewatch || · || align=right | 2.6 km ||
 * -id=264 bgcolor=#d6d6d6
 * 521264 || || — || November 7, 2012 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=265 bgcolor=#E9E9E9
 * 521265 || || — || August 24, 2007 || Kitt Peak || Spacewatch || · || align=right | 1.7 km ||
 * -id=266 bgcolor=#E9E9E9
 * 521266 || || — || September 28, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.8 km ||
 * -id=267 bgcolor=#fefefe
 * 521267 || || — || December 26, 2006 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.82" | 820 m ||
 * -id=268 bgcolor=#E9E9E9
 * 521268 || || — || May 20, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.3 km ||
 * -id=269 bgcolor=#d6d6d6
 * 521269 || || — || November 27, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=270 bgcolor=#d6d6d6
 * 521270 || || — || April 25, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.2 km ||
 * -id=271 bgcolor=#E9E9E9
 * 521271 || || — || October 8, 2012 || Haleakala || Pan-STARRS || · || align=right | 2.0 km ||
 * -id=272 bgcolor=#E9E9E9
 * 521272 || || — || April 25, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.9 km ||
 * -id=273 bgcolor=#d6d6d6
 * 521273 || || — || September 25, 2011 || Haleakala || Pan-STARRS || · || align=right | 2.5 km ||
 * -id=274 bgcolor=#d6d6d6
 * 521274 || || — || September 24, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=275 bgcolor=#d6d6d6
 * 521275 || || — || February 8, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.6 km ||
 * -id=276 bgcolor=#E9E9E9
 * 521276 || || — || March 16, 2010 || Kitt Peak || Spacewatch || · || align=right | 1.0 km ||
 * -id=277 bgcolor=#d6d6d6
 * 521277 || || — || October 26, 2011 || Haleakala || Pan-STARRS || · || align=right | 2.5 km ||
 * -id=278 bgcolor=#d6d6d6
 * 521278 || || — || September 20, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.2 km ||
 * -id=279 bgcolor=#E9E9E9
 * 521279 || || — || September 25, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.2 km ||
 * -id=280 bgcolor=#d6d6d6
 * 521280 || || — || March 16, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.3 km ||
 * -id=281 bgcolor=#d6d6d6
 * 521281 || || — || February 3, 2009 || Kitt Peak || Spacewatch || · || align=right | 1.8 km ||
 * -id=282 bgcolor=#d6d6d6
 * 521282 || || — || October 21, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=283 bgcolor=#E9E9E9
 * 521283 || || — || January 1, 2014 || Kitt Peak || Spacewatch || · || align=right | 2.0 km ||
 * -id=284 bgcolor=#d6d6d6
 * 521284 || || — || November 5, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=285 bgcolor=#d6d6d6
 * 521285 || || — || September 15, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.2 km ||
 * -id=286 bgcolor=#fefefe
 * 521286 || || — || February 13, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.68" | 680 m ||
 * -id=287 bgcolor=#E9E9E9
 * 521287 || || — || May 13, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.0 km ||
 * -id=288 bgcolor=#d6d6d6
 * 521288 || || — || May 13, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.7 km ||
 * -id=289 bgcolor=#d6d6d6
 * 521289 || || — || February 28, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.4 km ||
 * -id=290 bgcolor=#d6d6d6
 * 521290 || || — || January 11, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.9 km ||
 * -id=291 bgcolor=#d6d6d6
 * 521291 || || — || January 23, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.8 km ||
 * -id=292 bgcolor=#d6d6d6
 * 521292 || || — || March 24, 2009 || Kitt Peak || Spacewatch || · || align=right | 3.0 km ||
 * -id=293 bgcolor=#fefefe
 * 521293 || || — || August 13, 2012 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.75" | 750 m ||
 * -id=294 bgcolor=#d6d6d6
 * 521294 || || — || May 15, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.5 km ||
 * -id=295 bgcolor=#d6d6d6
 * 521295 || || — || December 7, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * -id=296 bgcolor=#d6d6d6
 * 521296 || || — || May 15, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.0 km ||
 * -id=297 bgcolor=#d6d6d6
 * 521297 || || — || February 10, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.0 km ||
 * -id=298 bgcolor=#E9E9E9
 * 521298 || || — || January 31, 2006 || Catalina || CSS || · || align=right | 1.4 km ||
 * -id=299 bgcolor=#fefefe
 * 521299 || || — || April 8, 2008 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.84" | 840 m ||
 * -id=300 bgcolor=#d6d6d6
 * 521300 || || — || May 18, 2015 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * }

521301–521400

 * -bgcolor=#d6d6d6
 * 521301 || || — || April 7, 2003 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=302 bgcolor=#d6d6d6
 * 521302 || || — || March 30, 2014 || Catalina || CSS || · || align=right | 2.8 km ||
 * -id=303 bgcolor=#d6d6d6
 * 521303 || || — || March 30, 2003 || Anderson Mesa || LONEOS || · || align=right | 3.5 km ||
 * -id=304 bgcolor=#d6d6d6
 * 521304 || || — || March 24, 2009 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=305 bgcolor=#d6d6d6
 * 521305 || || — || October 25, 2011 || Haleakala || Pan-STARRS || · || align=right | 3.1 km ||
 * -id=306 bgcolor=#fefefe
 * 521306 || || — || March 10, 2007 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.68" | 680 m ||
 * -id=307 bgcolor=#d6d6d6
 * 521307 || || — || September 7, 2011 || Kitt Peak || Spacewatch || · || align=right | 2.6 km ||
 * -id=308 bgcolor=#d6d6d6
 * 521308 || || — || February 24, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.4 km ||
 * -id=309 bgcolor=#E9E9E9
 * 521309 || || — || February 25, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.2 km ||
 * -id=310 bgcolor=#E9E9E9
 * 521310 || || — || April 30, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.4 km ||
 * -id=311 bgcolor=#fefefe
 * 521311 || || — || October 25, 2009 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.67" | 670 m ||
 * -id=312 bgcolor=#d6d6d6
 * 521312 || || — || December 4, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.9 km ||
 * -id=313 bgcolor=#E9E9E9
 * 521313 || || — || March 19, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.7 km ||
 * -id=314 bgcolor=#fefefe
 * 521314 || || — || October 7, 2012 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.78" | 780 m ||
 * -id=315 bgcolor=#E9E9E9
 * 521315 || || — || September 16, 2012 || Kitt Peak || Spacewatch || · || align=right | 1.2 km ||
 * -id=316 bgcolor=#E9E9E9
 * 521316 || || — || November 7, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.5 km ||
 * -id=317 bgcolor=#fefefe
 * 521317 || || — || March 31, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.69" | 690 m ||
 * -id=318 bgcolor=#d6d6d6
 * 521318 || || — || September 24, 2011 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * -id=319 bgcolor=#d6d6d6
 * 521319 || || — || October 27, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.3 km ||
 * -id=320 bgcolor=#d6d6d6
 * 521320 || || — || December 9, 2012 || Haleakala || Pan-STARRS || · || align=right | 2.6 km ||
 * -id=321 bgcolor=#d6d6d6
 * 521321 || || — || February 26, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.1 km ||
 * -id=322 bgcolor=#E9E9E9
 * 521322 || || — || May 25, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.0 km ||
 * -id=323 bgcolor=#E9E9E9
 * 521323 || || — || June 22, 2011 || Kitt Peak || Spacewatch || · || align=right | 1.4 km ||
 * -id=324 bgcolor=#fefefe
 * 521324 || || — || August 10, 2012 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.77" | 770 m ||
 * -id=325 bgcolor=#d6d6d6
 * 521325 || || — || May 26, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.1 km ||
 * -id=326 bgcolor=#d6d6d6
 * 521326 || || — || September 4, 2011 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * -id=327 bgcolor=#E9E9E9
 * 521327 || || — || October 18, 2011 || Haleakala || Pan-STARRS || · || align=right | 1.8 km ||
 * -id=328 bgcolor=#fefefe
 * 521328 || || — || May 14, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.60" | 600 m ||
 * -id=329 bgcolor=#E9E9E9
 * 521329 || || — || October 24, 2011 || Haleakala || Pan-STARRS || · || align=right | 2.1 km ||
 * -id=330 bgcolor=#d6d6d6
 * 521330 || || — || June 21, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.4 km ||
 * -id=331 bgcolor=#E9E9E9
 * 521331 || || — || September 20, 2007 || Kitt Peak || Spacewatch || · || align=right | 1.4 km ||
 * -id=332 bgcolor=#d6d6d6
 * 521332 || || — || February 10, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.8 km ||
 * -id=333 bgcolor=#d6d6d6
 * 521333 || || — || March 30, 2009 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=334 bgcolor=#fefefe
 * 521334 || || — || February 16, 2004 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.71" | 710 m ||
 * -id=335 bgcolor=#fefefe
 * 521335 || || — || April 20, 2007 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.78" | 780 m ||
 * -id=336 bgcolor=#d6d6d6
 * 521336 || || — || December 31, 2013 || Haleakala || Pan-STARRS || · || align=right | 2.4 km ||
 * -id=337 bgcolor=#E9E9E9
 * 521337 || || — || January 25, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.2 km ||
 * -id=338 bgcolor=#E9E9E9
 * 521338 || || — || May 7, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.8 km ||
 * -id=339 bgcolor=#d6d6d6
 * 521339 || || — || February 15, 2013 || Haleakala || Pan-STARRS || · || align=right | 2.9 km ||
 * -id=340 bgcolor=#d6d6d6
 * 521340 || || — || September 19, 2011 || Haleakala || Pan-STARRS || · || align=right | 3.1 km ||
 * -id=341 bgcolor=#E9E9E9
 * 521341 || || — || June 13, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.9 km ||
 * -id=342 bgcolor=#fefefe
 * 521342 || || — || March 13, 2007 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.80" | 800 m ||
 * -id=343 bgcolor=#d6d6d6
 * 521343 || || — || October 21, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.9 km ||
 * -id=344 bgcolor=#E9E9E9
 * 521344 || || — || July 1, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.86" | 860 m ||
 * -id=345 bgcolor=#d6d6d6
 * 521345 || || — || November 25, 2005 || Catalina || CSS || · || align=right | 2.9 km ||
 * -id=346 bgcolor=#E9E9E9
 * 521346 || || — || July 26, 2011 || Haleakala || Pan-STARRS || · || align=right | 1.2 km ||
 * -id=347 bgcolor=#E9E9E9
 * 521347 || || — || September 14, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.3 km ||
 * -id=348 bgcolor=#d6d6d6
 * 521348 || || — || February 25, 2014 || Kitt Peak || Spacewatch || · || align=right | 2.3 km ||
 * -id=349 bgcolor=#E9E9E9
 * 521349 || || — || February 27, 2014 || Kitt Peak || Spacewatch || · || align=right | 1.2 km ||
 * -id=350 bgcolor=#E9E9E9
 * 521350 || || — || February 9, 2010 || Kitt Peak || Spacewatch || · || align=right | 1.1 km ||
 * -id=351 bgcolor=#E9E9E9
 * 521351 || || — || February 28, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.1 km ||
 * -id=352 bgcolor=#E9E9E9
 * 521352 || || — || June 15, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.1 km ||
 * -id=353 bgcolor=#d6d6d6
 * 521353 || || — || February 13, 2013 || Haleakala || Pan-STARRS || · || align=right | 2.4 km ||
 * -id=354 bgcolor=#d6d6d6
 * 521354 || || — || October 29, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.2 km ||
 * -id=355 bgcolor=#d6d6d6
 * 521355 || || — || December 4, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.5 km ||
 * -id=356 bgcolor=#fefefe
 * 521356 || || — || January 5, 2014 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.87" | 870 m ||
 * -id=357 bgcolor=#fefefe
 * 521357 || || — || April 14, 2008 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.59" | 590 m ||
 * -id=358 bgcolor=#fefefe
 * 521358 || || — || November 22, 2006 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.49" | 490 m ||
 * -id=359 bgcolor=#fefefe
 * 521359 || || — || August 25, 2000 || Socorro || LINEAR || · || align=right | 1.9 km ||
 * -id=360 bgcolor=#fefefe
 * 521360 || || — || October 22, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.88" | 880 m ||
 * -id=361 bgcolor=#fefefe
 * 521361 || || — || June 25, 2015 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.67" | 670 m ||
 * -id=362 bgcolor=#d6d6d6
 * 521362 || || — || November 17, 2011 || Kitt Peak || Spacewatch || · || align=right | 3.0 km ||
 * -id=363 bgcolor=#d6d6d6
 * 521363 || || — || March 29, 2014 || Kitt Peak || Spacewatch || · || align=right | 1.8 km ||
 * -id=364 bgcolor=#E9E9E9
 * 521364 || || — || February 27, 2009 || Kitt Peak || Spacewatch || · || align=right | 1.8 km ||
 * -id=365 bgcolor=#d6d6d6
 * 521365 || || — || June 17, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.2 km ||
 * -id=366 bgcolor=#d6d6d6
 * 521366 || || — || June 17, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.7 km ||
 * -id=367 bgcolor=#d6d6d6
 * 521367 || || — || October 26, 2011 || Haleakala || Pan-STARRS || · || align=right | 2.9 km ||
 * -id=368 bgcolor=#d6d6d6
 * 521368 || || — || February 14, 2013 || Haleakala || Pan-STARRS || · || align=right | 2.5 km ||
 * -id=369 bgcolor=#fefefe
 * 521369 || || — || May 3, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.61" | 610 m ||
 * -id=370 bgcolor=#d6d6d6
 * 521370 || || — || April 4, 2008 || Kitt Peak || Spacewatch || · || align=right | 3.1 km ||
 * -id=371 bgcolor=#E9E9E9
 * 521371 || || — || September 23, 2011 || Haleakala || Pan-STARRS || · || align=right | 1.9 km ||
 * -id=372 bgcolor=#E9E9E9
 * 521372 || || — || February 28, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.9 km ||
 * -id=373 bgcolor=#fefefe
 * 521373 || || — || September 21, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.67" | 670 m ||
 * -id=374 bgcolor=#E9E9E9
 * 521374 || || — || August 19, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.8 km ||
 * -id=375 bgcolor=#d6d6d6
 * 521375 || || — || April 1, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=376 bgcolor=#E9E9E9
 * 521376 || || — || November 10, 2004 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.87" | 870 m ||
 * -id=377 bgcolor=#d6d6d6
 * 521377 || || — || January 7, 2013 || Kitt Peak || Spacewatch || · || align=right | 2.7 km ||
 * -id=378 bgcolor=#d6d6d6
 * 521378 || || — || January 27, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * -id=379 bgcolor=#d6d6d6
 * 521379 || || — || June 18, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.7 km ||
 * -id=380 bgcolor=#E9E9E9
 * 521380 || || — || June 18, 2015 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.87" | 870 m ||
 * -id=381 bgcolor=#d6d6d6
 * 521381 || || — || January 20, 2013 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.9 km ||
 * -id=382 bgcolor=#E9E9E9
 * 521382 || || — || November 5, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.1 km ||
 * -id=383 bgcolor=#d6d6d6
 * 521383 || || — || January 3, 2013 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.6 km ||
 * -id=384 bgcolor=#E9E9E9
 * 521384 || || — || November 8, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.1 km ||
 * -id=385 bgcolor=#fefefe
 * 521385 || || — || April 14, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.62" | 620 m ||
 * -id=386 bgcolor=#d6d6d6
 * 521386 || || — || June 20, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.4 km ||
 * -id=387 bgcolor=#E9E9E9
 * 521387 || || — || February 22, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.1 km ||
 * -id=388 bgcolor=#d6d6d6
 * 521388 || || — || September 18, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.5 km ||
 * -id=389 bgcolor=#E9E9E9
 * 521389 || || — || June 20, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.6 km ||
 * -id=390 bgcolor=#fefefe
 * 521390 || || — || October 8, 2008 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.80" | 800 m ||
 * -id=391 bgcolor=#E9E9E9
 * 521391 || || — || September 4, 2011 || Haleakala || Pan-STARRS || · || align=right | 1.4 km ||
 * -id=392 bgcolor=#d6d6d6
 * 521392 || || — || December 25, 2006 || Kitt Peak || Spacewatch || · || align=right | 3.1 km ||
 * -id=393 bgcolor=#d6d6d6
 * 521393 || || — || June 12, 2004 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=394 bgcolor=#E9E9E9
 * 521394 || || — || January 17, 2013 || Haleakala || Pan-STARRS || · || align=right | 1.9 km ||
 * -id=395 bgcolor=#d6d6d6
 * 521395 || || — || September 16, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=396 bgcolor=#E9E9E9
 * 521396 || || — || September 10, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.90" | 900 m ||
 * -id=397 bgcolor=#d6d6d6
 * 521397 || || — || June 22, 2015 || Haleakala || Pan-STARRS || · || align=right | 3.5 km ||
 * -id=398 bgcolor=#fefefe
 * 521398 || || — || November 22, 2008 || Kitt Peak || Spacewatch || · || align=right | 1.1 km ||
 * -id=399 bgcolor=#d6d6d6
 * 521399 || || — || November 23, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.2 km ||
 * -id=400 bgcolor=#d6d6d6
 * 521400 || || — || March 11, 2005 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * }

521401–521500

 * -bgcolor=#E9E9E9
 * 521401 || || — || August 27, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.8 km ||
 * -id=402 bgcolor=#d6d6d6
 * 521402 || || — || February 9, 2008 || Kitt Peak || Spacewatch || · || align=right | 3.0 km ||
 * -id=403 bgcolor=#d6d6d6
 * 521403 || || — || January 18, 2013 || Haleakala || Pan-STARRS || · || align=right | 3.0 km ||
 * -id=404 bgcolor=#d6d6d6
 * 521404 || || — || March 29, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.4 km ||
 * -id=405 bgcolor=#d6d6d6
 * 521405 || || — || October 30, 2005 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.2 km ||
 * -id=406 bgcolor=#d6d6d6
 * 521406 || || — || December 13, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.2 km ||
 * -id=407 bgcolor=#d6d6d6
 * 521407 || || — || January 19, 2012 || Kitt Peak || Spacewatch || · || align=right | 3.8 km ||
 * -id=408 bgcolor=#d6d6d6
 * 521408 || || — || November 14, 2010 || Kitt Peak || Spacewatch || · || align=right | 2.7 km ||
 * -id=409 bgcolor=#E9E9E9
 * 521409 || || — || January 18, 2013 || Haleakala || Pan-STARRS || · || align=right | 2.1 km ||
 * -id=410 bgcolor=#d6d6d6
 * 521410 || || — || January 30, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=411 bgcolor=#E9E9E9
 * 521411 || || — || April 4, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.9 km ||
 * -id=412 bgcolor=#E9E9E9
 * 521412 || || — || October 9, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.5 km ||
 * -id=413 bgcolor=#d6d6d6
 * 521413 || || — || April 30, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.2 km ||
 * -id=414 bgcolor=#d6d6d6
 * 521414 || || — || September 30, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.2 km ||
 * -id=415 bgcolor=#E9E9E9
 * 521415 || || — || August 19, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.6 km ||
 * -id=416 bgcolor=#d6d6d6
 * 521416 || || — || September 28, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.1 km ||
 * -id=417 bgcolor=#d6d6d6
 * 521417 || || — || January 19, 2012 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * -id=418 bgcolor=#d6d6d6
 * 521418 || || — || November 10, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * -id=419 bgcolor=#E9E9E9
 * 521419 || || — || September 29, 2011 || Kitt Peak || Spacewatch || · || align=right | 1.8 km ||
 * -id=420 bgcolor=#d6d6d6
 * 521420 || || — || September 17, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.5 km ||
 * -id=421 bgcolor=#d6d6d6
 * 521421 || || — || May 13, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=422 bgcolor=#d6d6d6
 * 521422 || || — || October 31, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.0 km ||
 * -id=423 bgcolor=#E9E9E9
 * 521423 || || — || August 10, 2007 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.94" | 940 m ||
 * -id=424 bgcolor=#E9E9E9
 * 521424 || || — || November 17, 2011 || Kitt Peak || Spacewatch || · || align=right | 1.7 km ||
 * -id=425 bgcolor=#d6d6d6
 * 521425 || || — || November 24, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=426 bgcolor=#E9E9E9
 * 521426 || || — || March 13, 2005 || Kitt Peak || Spacewatch || · || align=right | 1.3 km ||
 * -id=427 bgcolor=#E9E9E9
 * 521427 || || — || August 29, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.4 km ||
 * -id=428 bgcolor=#d6d6d6
 * 521428 || || — || April 5, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.9 km ||
 * -id=429 bgcolor=#E9E9E9
 * 521429 || || — || June 29, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.0 km ||
 * -id=430 bgcolor=#d6d6d6
 * 521430 || || — || June 29, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.5 km ||
 * -id=431 bgcolor=#E9E9E9
 * 521431 || || — || November 20, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.8 km ||
 * -id=432 bgcolor=#d6d6d6
 * 521432 || || — || June 29, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.9 km ||
 * -id=433 bgcolor=#fefefe
 * 521433 || || — || November 12, 2012 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.62" | 620 m ||
 * -id=434 bgcolor=#fefefe
 * 521434 || || — || February 1, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.71" | 710 m ||
 * -id=435 bgcolor=#E9E9E9
 * 521435 || || — || February 4, 2009 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.3 km ||
 * -id=436 bgcolor=#E9E9E9
 * 521436 || || — || January 26, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.6 km ||
 * -id=437 bgcolor=#E9E9E9
 * 521437 || || — || July 12, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.9 km ||
 * -id=438 bgcolor=#d6d6d6
 * 521438 || || — || September 18, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.3 km ||
 * -id=439 bgcolor=#d6d6d6
 * 521439 || || — || July 12, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.9 km ||
 * -id=440 bgcolor=#E9E9E9
 * 521440 || || — || July 14, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.6 km ||
 * -id=441 bgcolor=#d6d6d6
 * 521441 || || — || October 4, 1996 || Kitt Peak || Spacewatch || · || align=right | 2.7 km ||
 * -id=442 bgcolor=#E9E9E9
 * 521442 || || — || November 2, 2007 || Kitt Peak || Spacewatch || · || align=right | 1.6 km ||
 * -id=443 bgcolor=#fefefe
 * 521443 || || — || October 16, 2012 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.82" | 820 m ||
 * -id=444 bgcolor=#E9E9E9
 * 521444 || || — || December 8, 2012 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.85" | 850 m ||
 * -id=445 bgcolor=#E9E9E9
 * 521445 || || — || September 17, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.9 km ||
 * -id=446 bgcolor=#fefefe
 * 521446 || || — || November 5, 2005 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.64" | 640 m ||
 * -id=447 bgcolor=#fefefe
 * 521447 || || — || October 10, 2005 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.80" | 800 m ||
 * -id=448 bgcolor=#E9E9E9
 * 521448 || || — || August 23, 2007 || Kitt Peak || Spacewatch || · || align=right | 1.1 km ||
 * -id=449 bgcolor=#fefefe
 * 521449 || || — || August 24, 2008 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.86" | 860 m ||
 * -id=450 bgcolor=#fefefe
 * 521450 || || — || January 19, 1999 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.94" | 940 m ||
 * -id=451 bgcolor=#fefefe
 * 521451 || || — || September 4, 2008 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.75" | 750 m ||
 * -id=452 bgcolor=#d6d6d6
 * 521452 || || — || January 6, 2013 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.3 km ||
 * -id=453 bgcolor=#fefefe
 * 521453 || || — || January 7, 2010 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.77" | 770 m ||
 * -id=454 bgcolor=#fefefe
 * 521454 || || — || November 20, 2009 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.72" | 720 m ||
 * -id=455 bgcolor=#fefefe
 * 521455 || || — || July 24, 2015 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.68" | 680 m ||
 * -id=456 bgcolor=#E9E9E9
 * 521456 || || — || October 29, 2003 || Kitt Peak || Spacewatch || · || align=right | 1.1 km ||
 * -id=457 bgcolor=#E9E9E9
 * 521457 || || — || November 26, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.9 km ||
 * -id=458 bgcolor=#d6d6d6
 * 521458 || || — || January 1, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.6 km ||
 * -id=459 bgcolor=#E9E9E9
 * 521459 || || — || February 1, 2009 || Kitt Peak || Spacewatch || · || align=right | 1.3 km ||
 * -id=460 bgcolor=#d6d6d6
 * 521460 || || — || May 25, 2014 || Haleakala || Pan-STARRS || · || align=right | 3.2 km ||
 * -id=461 bgcolor=#fefefe
 * 521461 || || — || October 7, 2008 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.82" | 820 m ||
 * -id=462 bgcolor=#d6d6d6
 * 521462 || || — || July 19, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.4 km ||
 * -id=463 bgcolor=#E9E9E9
 * 521463 || || — || September 27, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.5 km ||
 * -id=464 bgcolor=#d6d6d6
 * 521464 || || — || January 18, 2013 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.9 km ||
 * -id=465 bgcolor=#E9E9E9
 * 521465 || || — || September 23, 2011 || Kitt Peak || Spacewatch || · || align=right | 1.7 km ||
 * -id=466 bgcolor=#E9E9E9
 * 521466 || || — || September 28, 2011 || Kitt Peak || Spacewatch || · || align=right | 1.9 km ||
 * -id=467 bgcolor=#d6d6d6
 * 521467 || || — || September 25, 2005 || Kitt Peak || Spacewatch || · || align=right | 3.0 km ||
 * -id=468 bgcolor=#d6d6d6
 * 521468 || || — || May 21, 2014 || Haleakala || Pan-STARRS || · || align=right | 3.1 km ||
 * -id=469 bgcolor=#d6d6d6
 * 521469 || || — || October 24, 2011 || Haleakala || Pan-STARRS || · || align=right | 1.9 km ||
 * -id=470 bgcolor=#d6d6d6
 * 521470 || || — || July 19, 2015 || Haleakala || Pan-STARRS || · || align=right | 3.0 km ||
 * -id=471 bgcolor=#d6d6d6
 * 521471 || || — || October 17, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.8 km ||
 * -id=472 bgcolor=#E9E9E9
 * 521472 || || — || May 7, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.2 km ||
 * -id=473 bgcolor=#d6d6d6
 * 521473 || || — || August 10, 2010 || WISE || WISE || · || align=right | 4.3 km ||
 * -id=474 bgcolor=#E9E9E9
 * 521474 || || — || May 5, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.89" | 890 m ||
 * -id=475 bgcolor=#d6d6d6
 * 521475 || || — || March 24, 2003 || Kitt Peak || Spacewatch || · || align=right | 3.1 km ||
 * -id=476 bgcolor=#d6d6d6
 * 521476 || || — || March 11, 2013 || Catalina || CSS || · || align=right | 3.4 km ||
 * -id=477 bgcolor=#E9E9E9
 * 521477 || || — || April 29, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.6 km ||
 * -id=478 bgcolor=#d6d6d6
 * 521478 || || — || March 27, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.8 km ||
 * -id=479 bgcolor=#d6d6d6
 * 521479 || || — || October 1, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.8 km ||
 * -id=480 bgcolor=#d6d6d6
 * 521480 || || — || August 22, 2004 || Kitt Peak || Spacewatch || · || align=right | 3.2 km ||
 * -id=481 bgcolor=#d6d6d6
 * 521481 || || — || June 15, 2009 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.1 km ||
 * -id=482 bgcolor=#E9E9E9
 * 521482 || || — || August 10, 2007 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.94" | 940 m ||
 * -id=483 bgcolor=#d6d6d6
 * 521483 || || — || September 18, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.5 km ||
 * -id=484 bgcolor=#E9E9E9
 * 521484 || || — || April 30, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.8 km ||
 * -id=485 bgcolor=#d6d6d6
 * 521485 || || — || September 1, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.1 km ||
 * -id=486 bgcolor=#d6d6d6
 * 521486 || || — || January 27, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.6 km ||
 * -id=487 bgcolor=#d6d6d6
 * 521487 || || — || February 7, 2013 || Kitt Peak || Spacewatch || · || align=right | 3.5 km ||
 * -id=488 bgcolor=#E9E9E9
 * 521488 || || — || April 9, 2010 || Kitt Peak || Spacewatch || · || align=right | 1.2 km ||
 * -id=489 bgcolor=#E9E9E9
 * 521489 || || — || November 8, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.7 km ||
 * -id=490 bgcolor=#d6d6d6
 * 521490 || || — || January 6, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.6 km ||
 * -id=491 bgcolor=#E9E9E9
 * 521491 || || — || March 3, 2009 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.0 km ||
 * -id=492 bgcolor=#d6d6d6
 * 521492 || || — || February 15, 2013 || Haleakala || Pan-STARRS || · || align=right | 2.6 km ||
 * -id=493 bgcolor=#fefefe
 * 521493 || || — || March 8, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.86" | 860 m ||
 * -id=494 bgcolor=#d6d6d6
 * 521494 || || — || October 19, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.8 km ||
 * -id=495 bgcolor=#d6d6d6
 * 521495 || || — || February 28, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.9 km ||
 * -id=496 bgcolor=#d6d6d6
 * 521496 || || — || June 29, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.2 km ||
 * -id=497 bgcolor=#E9E9E9
 * 521497 || || — || January 16, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.1 km ||
 * -id=498 bgcolor=#fefefe
 * 521498 || || — || January 26, 2006 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.82" | 820 m ||
 * -id=499 bgcolor=#E9E9E9
 * 521499 || || — || April 24, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.3 km ||
 * -id=500 bgcolor=#E9E9E9
 * 521500 || || — || March 3, 2009 || Kitt Peak || Spacewatch || · || align=right | 1.2 km ||
 * }

521501–521600

 * -bgcolor=#E9E9E9
 * 521501 || || — || February 8, 2013 || Haleakala || Pan-STARRS || · || align=right | 1.3 km ||
 * -id=502 bgcolor=#d6d6d6
 * 521502 || || — || January 17, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=503 bgcolor=#E9E9E9
 * 521503 || || — || October 20, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.8 km ||
 * -id=504 bgcolor=#d6d6d6
 * 521504 || || — || November 13, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.8 km ||
 * -id=505 bgcolor=#d6d6d6
 * 521505 || || — || August 31, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.0 km ||
 * -id=506 bgcolor=#E9E9E9
 * 521506 || || — || September 26, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.9 km ||
 * -id=507 bgcolor=#E9E9E9
 * 521507 || || — || November 6, 2007 || Kitt Peak || Spacewatch || · || align=right | 1.3 km ||
 * -id=508 bgcolor=#fefefe
 * 521508 || || — || February 26, 2014 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.70" | 700 m ||
 * -id=509 bgcolor=#E9E9E9
 * 521509 || || — || February 1, 2009 || Kitt Peak || Spacewatch || · || align=right | 1.6 km ||
 * -id=510 bgcolor=#d6d6d6
 * 521510 || || — || November 19, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.1 km ||
 * -id=511 bgcolor=#fefefe
 * 521511 || || — || February 26, 2014 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.71" | 710 m ||
 * -id=512 bgcolor=#d6d6d6
 * 521512 || || — || November 6, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.6 km ||
 * -id=513 bgcolor=#d6d6d6
 * 521513 || || — || January 25, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.3 km ||
 * -id=514 bgcolor=#d6d6d6
 * 521514 || || — || March 11, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.7 km ||
 * -id=515 bgcolor=#d6d6d6
 * 521515 || || — || November 6, 2010 || Mount Lemmon || Mount Lemmon Survey || 7:4 || align=right | 3.6 km ||
 * -id=516 bgcolor=#E9E9E9
 * 521516 || || — || October 6, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.2 km ||
 * -id=517 bgcolor=#fefefe
 * 521517 || || — || November 13, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.77" | 770 m ||
 * -id=518 bgcolor=#d6d6d6
 * 521518 || || — || July 24, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.5 km ||
 * -id=519 bgcolor=#E9E9E9
 * 521519 || || — || April 8, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.5 km ||
 * -id=520 bgcolor=#E9E9E9
 * 521520 || || — || August 28, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.1 km ||
 * -id=521 bgcolor=#E9E9E9
 * 521521 || || — || December 6, 2007 || Kitt Peak || Spacewatch || · || align=right | 1.9 km ||
 * -id=522 bgcolor=#d6d6d6
 * 521522 || || — || May 23, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.2 km ||
 * -id=523 bgcolor=#d6d6d6
 * 521523 || || — || October 31, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.5 km ||
 * -id=524 bgcolor=#E9E9E9
 * 521524 || || — || July 24, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.1 km ||
 * -id=525 bgcolor=#d6d6d6
 * 521525 || || — || March 13, 2013 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.8 km ||
 * -id=526 bgcolor=#fefefe
 * 521526 || || — || November 7, 2012 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.86" | 860 m ||
 * -id=527 bgcolor=#d6d6d6
 * 521527 || || — || June 27, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.6 km ||
 * -id=528 bgcolor=#d6d6d6
 * 521528 || || — || April 5, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.7 km ||
 * -id=529 bgcolor=#d6d6d6
 * 521529 || || — || December 12, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.5 km ||
 * -id=530 bgcolor=#d6d6d6
 * 521530 || || — || December 3, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=531 bgcolor=#d6d6d6
 * 521531 || || — || August 6, 2010 || WISE || WISE || · || align=right | 2.7 km ||
 * -id=532 bgcolor=#d6d6d6
 * 521532 || || — || September 11, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.5 km ||
 * -id=533 bgcolor=#E9E9E9
 * 521533 || || — || October 27, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.5 km ||
 * -id=534 bgcolor=#E9E9E9
 * 521534 || || — || February 3, 2013 || Haleakala || Pan-STARRS || · || align=right | 1.7 km ||
 * -id=535 bgcolor=#d6d6d6
 * 521535 || || — || September 29, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.4 km ||
 * -id=536 bgcolor=#E9E9E9
 * 521536 || || — || April 5, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.4 km ||
 * -id=537 bgcolor=#d6d6d6
 * 521537 || || — || November 4, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.6 km ||
 * -id=538 bgcolor=#d6d6d6
 * 521538 || || — || February 13, 2008 || Kitt Peak || Spacewatch || · || align=right | 1.8 km ||
 * -id=539 bgcolor=#d6d6d6
 * 521539 || || — || April 29, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * -id=540 bgcolor=#d6d6d6
 * 521540 || || — || November 13, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.9 km ||
 * -id=541 bgcolor=#d6d6d6
 * 521541 || || — || November 2, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.8 km ||
 * -id=542 bgcolor=#E9E9E9
 * 521542 || || — || December 21, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.1 km ||
 * -id=543 bgcolor=#d6d6d6
 * 521543 || || — || March 4, 2013 || Haleakala || Pan-STARRS || · || align=right | 3.2 km ||
 * -id=544 bgcolor=#d6d6d6
 * 521544 || || — || July 17, 2010 || WISE || WISE || · || align=right | 2.8 km ||
 * -id=545 bgcolor=#d6d6d6
 * 521545 || || — || December 29, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.5 km ||
 * -id=546 bgcolor=#d6d6d6
 * 521546 || || — || November 14, 2010 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=547 bgcolor=#d6d6d6
 * 521547 || || — || January 28, 2007 || Kitt Peak || Spacewatch || · || align=right | 3.0 km ||
 * -id=548 bgcolor=#E9E9E9
 * 521548 || || — || December 31, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=549 bgcolor=#E9E9E9
 * 521549 || || — || July 25, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.7 km ||
 * -id=550 bgcolor=#d6d6d6
 * 521550 || || — || December 10, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.7 km ||
 * -id=551 bgcolor=#d6d6d6
 * 521551 || || — || November 30, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=552 bgcolor=#E9E9E9
 * 521552 || || — || December 1, 2011 || Haleakala || Pan-STARRS || · || align=right | 1.6 km ||
 * -id=553 bgcolor=#d6d6d6
 * 521553 || || — || January 19, 2012 || Haleakala || Pan-STARRS || · || align=right | 2.7 km ||
 * -id=554 bgcolor=#d6d6d6
 * 521554 || || — || August 22, 2004 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=555 bgcolor=#E9E9E9
 * 521555 || || — || November 30, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.9 km ||
 * -id=556 bgcolor=#E9E9E9
 * 521556 || || — || September 24, 2011 || Haleakala || Pan-STARRS || · || align=right | 2.0 km ||
 * -id=557 bgcolor=#d6d6d6
 * 521557 || || — || January 29, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.7 km ||
 * -id=558 bgcolor=#d6d6d6
 * 521558 || || — || April 30, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.6 km ||
 * -id=559 bgcolor=#d6d6d6
 * 521559 || || — || July 20, 2004 || Siding Spring || SSS || · || align=right | 2.7 km ||
 * -id=560 bgcolor=#d6d6d6
 * 521560 || || — || October 9, 2004 || Kitt Peak || Spacewatch || · || align=right | 3.6 km ||
 * -id=561 bgcolor=#d6d6d6
 * 521561 || || — || November 22, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.1 km ||
 * -id=562 bgcolor=#d6d6d6
 * 521562 || || — || October 24, 2011 || Haleakala || Pan-STARRS || · || align=right | 3.1 km ||
 * -id=563 bgcolor=#d6d6d6
 * 521563 || || — || April 11, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.6 km ||
 * -id=564 bgcolor=#E9E9E9
 * 521564 || || — || March 5, 2006 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.98" | 980 m ||
 * -id=565 bgcolor=#d6d6d6
 * 521565 || || — || March 11, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.6 km ||
 * -id=566 bgcolor=#d6d6d6
 * 521566 || || — || February 8, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.0 km ||
 * -id=567 bgcolor=#d6d6d6
 * 521567 || || — || December 28, 2011 || Kitt Peak || Spacewatch || · || align=right | 3.3 km ||
 * -id=568 bgcolor=#d6d6d6
 * 521568 || || — || July 28, 2015 || Haleakala || Pan-STARRS || · || align=right | 3.1 km ||
 * -id=569 bgcolor=#d6d6d6
 * 521569 || || — || March 31, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=570 bgcolor=#E9E9E9
 * 521570 || || — || November 12, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * -id=571 bgcolor=#d6d6d6
 * 521571 || || — || November 5, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.6 km ||
 * -id=572 bgcolor=#fefefe
 * 521572 || || — || June 11, 2005 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.54" | 540 m ||
 * -id=573 bgcolor=#fefefe
 * 521573 || || — || September 19, 2001 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.71" | 710 m ||
 * -id=574 bgcolor=#fefefe
 * 521574 || || — || January 31, 2006 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.79" | 790 m ||
 * -id=575 bgcolor=#fefefe
 * 521575 || || — || July 29, 2008 || La Sagra || OAM Obs. || · || align=right data-sort-value="0.62" | 620 m ||
 * -id=576 bgcolor=#fefefe
 * 521576 || || — || March 11, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.83" | 830 m ||
 * -id=577 bgcolor=#E9E9E9
 * 521577 || || — || January 13, 2005 || Kitt Peak || Spacewatch || · || align=right | 1.0 km ||
 * -id=578 bgcolor=#E9E9E9
 * 521578 || || — || April 1, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.0 km ||
 * -id=579 bgcolor=#E9E9E9
 * 521579 || || — || October 3, 2003 || Kitt Peak || Spacewatch || · || align=right | 1.2 km ||
 * -id=580 bgcolor=#fefefe
 * 521580 || || — || May 29, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.2 km ||
 * -id=581 bgcolor=#d6d6d6
 * 521581 || || — || March 19, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.6 km ||
 * -id=582 bgcolor=#fefefe
 * 521582 || || — || May 26, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.0 km ||
 * -id=583 bgcolor=#fefefe
 * 521583 || || — || December 7, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.1 km ||
 * -id=584 bgcolor=#fefefe
 * 521584 || || — || December 3, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.94" | 940 m ||
 * -id=585 bgcolor=#fefefe
 * 521585 || || — || October 21, 2012 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.87" | 870 m ||
 * -id=586 bgcolor=#fefefe
 * 521586 || || — || January 6, 2013 || Kitt Peak || Spacewatch || · || align=right | 2.0 km ||
 * -id=587 bgcolor=#E9E9E9
 * 521587 || || — || August 4, 2011 || Haleakala || Pan-STARRS || · || align=right | 1.1 km ||
 * -id=588 bgcolor=#E9E9E9
 * 521588 || || — || October 1, 2003 || Anderson Mesa || LONEOS || · || align=right data-sort-value="0.96" | 960 m ||
 * -id=589 bgcolor=#E9E9E9
 * 521589 || || — || October 10, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.5 km ||
 * -id=590 bgcolor=#d6d6d6
 * 521590 || || — || August 12, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.6 km ||
 * -id=591 bgcolor=#E9E9E9
 * 521591 || || — || November 18, 2003 || Kitt Peak || Spacewatch || · || align=right | 1.6 km ||
 * -id=592 bgcolor=#d6d6d6
 * 521592 || || — || December 12, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.9 km ||
 * -id=593 bgcolor=#fefefe
 * 521593 || || — || January 11, 2010 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.94" | 940 m ||
 * -id=594 bgcolor=#d6d6d6
 * 521594 || || — || October 22, 2005 || Kitt Peak || Spacewatch || · || align=right | 3.0 km ||
 * -id=595 bgcolor=#d6d6d6
 * 521595 || || — || October 11, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.0 km ||
 * -id=596 bgcolor=#E9E9E9
 * 521596 || || — || August 10, 2007 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.96" | 960 m ||
 * -id=597 bgcolor=#E9E9E9
 * 521597 || || — || October 22, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.1 km ||
 * -id=598 bgcolor=#d6d6d6
 * 521598 || || — || December 25, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.1 km ||
 * -id=599 bgcolor=#d6d6d6
 * 521599 || || — || August 9, 2015 || Haleakala || Pan-STARRS || · || align=right | 3.1 km ||
 * -id=600 bgcolor=#d6d6d6
 * 521600 || || — || December 27, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * }

521601–521700

 * -bgcolor=#d6d6d6
 * 521601 || || — || March 30, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=602 bgcolor=#d6d6d6
 * 521602 || || — || April 14, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.7 km ||
 * -id=603 bgcolor=#d6d6d6
 * 521603 || || — || November 12, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.1 km ||
 * -id=604 bgcolor=#d6d6d6
 * 521604 || || — || September 11, 2004 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=605 bgcolor=#d6d6d6
 * 521605 || || — || January 21, 2012 || Kitt Peak || Spacewatch || · || align=right | 2.7 km ||
 * -id=606 bgcolor=#d6d6d6
 * 521606 || || — || September 18, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.9 km ||
 * -id=607 bgcolor=#fefefe
 * 521607 || || — || November 7, 2012 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.86" | 860 m ||
 * -id=608 bgcolor=#E9E9E9
 * 521608 || || — || August 24, 2011 || Haleakala || Pan-STARRS || · || align=right | 1.8 km ||
 * -id=609 bgcolor=#d6d6d6
 * 521609 || || — || October 24, 2011 || Haleakala || Pan-STARRS || · || align=right | 2.9 km ||
 * -id=610 bgcolor=#d6d6d6
 * 521610 || || — || December 16, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.6 km ||
 * -id=611 bgcolor=#d6d6d6
 * 521611 || || — || February 21, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.9 km ||
 * -id=612 bgcolor=#d6d6d6
 * 521612 || || — || February 19, 2012 || Kitt Peak || Spacewatch || · || align=right | 3.3 km ||
 * -id=613 bgcolor=#d6d6d6
 * 521613 || || — || April 5, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.1 km ||
 * -id=614 bgcolor=#E9E9E9
 * 521614 || || — || October 22, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.1 km ||
 * -id=615 bgcolor=#E9E9E9
 * 521615 || || — || November 20, 2007 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.77" | 770 m ||
 * -id=616 bgcolor=#E9E9E9
 * 521616 || || — || May 7, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.9 km ||
 * -id=617 bgcolor=#d6d6d6
 * 521617 || || — || February 28, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.2 km ||
 * -id=618 bgcolor=#fefefe
 * 521618 || || — || August 22, 2011 || La Sagra || OAM Obs. || · || align=right data-sort-value="0.85" | 850 m ||
 * -id=619 bgcolor=#d6d6d6
 * 521619 || || — || August 12, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.7 km ||
 * -id=620 bgcolor=#d6d6d6
 * 521620 || || — || August 8, 2010 || WISE || WISE || · || align=right | 3.7 km ||
 * -id=621 bgcolor=#E9E9E9
 * 521621 || || — || August 12, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.6 km ||
 * -id=622 bgcolor=#d6d6d6
 * 521622 || || — || August 13, 2015 || Kitt Peak || Spacewatch || · || align=right | 2.3 km ||
 * -id=623 bgcolor=#d6d6d6
 * 521623 || || — || January 26, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=624 bgcolor=#d6d6d6
 * 521624 || || — || December 13, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.6 km ||
 * -id=625 bgcolor=#E9E9E9
 * 521625 || || — || October 24, 2011 || Kitt Peak || Spacewatch || · || align=right | 2.0 km ||
 * -id=626 bgcolor=#E9E9E9
 * 521626 || || — || October 25, 2011 || Haleakala || Pan-STARRS || · || align=right | 1.6 km ||
 * -id=627 bgcolor=#d6d6d6
 * 521627 || || — || April 30, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.0 km ||
 * -id=628 bgcolor=#d6d6d6
 * 521628 || || — || August 14, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.9 km ||
 * -id=629 bgcolor=#d6d6d6
 * 521629 || || — || February 11, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.2 km ||
 * -id=630 bgcolor=#d6d6d6
 * 521630 || || — || January 27, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.2 km ||
 * -id=631 bgcolor=#fefefe
 * 521631 || || — || November 7, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.71" | 710 m ||
 * -id=632 bgcolor=#d6d6d6
 * 521632 || || — || March 9, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=633 bgcolor=#fefefe
 * 521633 || || — || January 5, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.0 km ||
 * -id=634 bgcolor=#d6d6d6
 * 521634 || || — || February 23, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=635 bgcolor=#d6d6d6
 * 521635 || || — || February 20, 2002 || Kitt Peak || Spacewatch || · || align=right | 2.3 km ||
 * -id=636 bgcolor=#d6d6d6
 * 521636 || || — || May 13, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.8 km ||
 * -id=637 bgcolor=#E9E9E9
 * 521637 || || — || October 20, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.6 km ||
 * -id=638 bgcolor=#E9E9E9
 * 521638 || || — || May 9, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.2 km ||
 * -id=639 bgcolor=#d6d6d6
 * 521639 || || — || January 27, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=640 bgcolor=#E9E9E9
 * 521640 || || — || September 19, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.2 km ||
 * -id=641 bgcolor=#d6d6d6
 * 521641 || || — || October 12, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.6 km ||
 * -id=642 bgcolor=#d6d6d6
 * 521642 || || — || March 13, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.8 km ||
 * -id=643 bgcolor=#d6d6d6
 * 521643 || || — || March 2, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.0 km ||
 * -id=644 bgcolor=#d6d6d6
 * 521644 || || — || August 30, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.0 km ||
 * -id=645 bgcolor=#d6d6d6
 * 521645 || || — || January 19, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * -id=646 bgcolor=#d6d6d6
 * 521646 || || — || January 19, 2012 || Kitt Peak || Spacewatch || · || align=right | 2.7 km ||
 * -id=647 bgcolor=#d6d6d6
 * 521647 || || — || April 4, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.9 km ||
 * -id=648 bgcolor=#d6d6d6
 * 521648 || || — || January 21, 2012 || Kitt Peak || Spacewatch || · || align=right | 2.6 km ||
 * -id=649 bgcolor=#d6d6d6
 * 521649 || || — || April 10, 2013 || Haleakala || Pan-STARRS || · || align=right | 3.7 km ||
 * -id=650 bgcolor=#E9E9E9
 * 521650 || || — || September 19, 2006 || Catalina || CSS || · || align=right | 2.2 km ||
 * -id=651 bgcolor=#E9E9E9
 * 521651 || || — || May 10, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.4 km ||
 * -id=652 bgcolor=#d6d6d6
 * 521652 || || — || June 27, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.7 km ||
 * -id=653 bgcolor=#E9E9E9
 * 521653 || || — || March 25, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.0 km ||
 * -id=654 bgcolor=#E9E9E9
 * 521654 || || — || October 19, 2011 || Kitt Peak || Spacewatch || · || align=right | 1.7 km ||
 * -id=655 bgcolor=#E9E9E9
 * 521655 || || — || May 1, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=656 bgcolor=#d6d6d6
 * 521656 || || — || November 1, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.2 km ||
 * -id=657 bgcolor=#fefefe
 * 521657 || || — || July 26, 2011 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.80" | 800 m ||
 * -id=658 bgcolor=#fefefe
 * 521658 || || — || March 16, 2010 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.72" | 720 m ||
 * -id=659 bgcolor=#fefefe
 * 521659 || || — || August 4, 2011 || La Sagra || OAM Obs. || · || align=right | 1.1 km ||
 * -id=660 bgcolor=#fefefe
 * 521660 || || — || February 3, 2013 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.95" | 950 m ||
 * -id=661 bgcolor=#fefefe
 * 521661 || || — || July 28, 2011 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.80" | 800 m ||
 * -id=662 bgcolor=#fefefe
 * 521662 || || — || November 6, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.81" | 810 m ||
 * -id=663 bgcolor=#fefefe
 * 521663 || || — || August 1, 2011 || Haleakala || Pan-STARRS || · || align=right | 1.0 km ||
 * -id=664 bgcolor=#fefefe
 * 521664 || || — || April 20, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.1 km ||
 * -id=665 bgcolor=#fefefe
 * 521665 || || — || October 24, 2008 || Catalina || CSS || · || align=right data-sort-value="0.84" | 840 m ||
 * -id=666 bgcolor=#E9E9E9
 * 521666 || || — || May 7, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.1 km ||
 * -id=667 bgcolor=#fefefe
 * 521667 || || — || April 29, 2014 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.76" | 760 m ||
 * -id=668 bgcolor=#E9E9E9
 * 521668 || || — || August 12, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * -id=669 bgcolor=#fefefe
 * 521669 || || — || September 23, 2008 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.76" | 760 m ||
 * -id=670 bgcolor=#fefefe
 * 521670 || || — || September 17, 2004 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.68" | 680 m ||
 * -id=671 bgcolor=#E9E9E9
 * 521671 || || — || February 7, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.1 km ||
 * -id=672 bgcolor=#d6d6d6
 * 521672 || || — || June 8, 2013 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.4 km ||
 * -id=673 bgcolor=#d6d6d6
 * 521673 || || — || August 15, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * -id=674 bgcolor=#E9E9E9
 * 521674 || || — || October 23, 2011 || Haleakala || Pan-STARRS || · || align=right | 1.0 km ||
 * -id=675 bgcolor=#E9E9E9
 * 521675 || || — || May 14, 2005 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.1 km ||
 * -id=676 bgcolor=#fefefe
 * 521676 || || — || February 17, 2010 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.81" | 810 m ||
 * -id=677 bgcolor=#d6d6d6
 * 521677 || || — || March 15, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.4 km ||
 * -id=678 bgcolor=#E9E9E9
 * 521678 || || — || September 9, 2015 || Haleakala || Pan-STARRS || · || align=right | 1.3 km ||
 * -id=679 bgcolor=#E9E9E9
 * 521679 || || — || March 26, 2009 || Kitt Peak || Spacewatch || · || align=right | 1.7 km ||
 * -id=680 bgcolor=#E9E9E9
 * 521680 || || — || December 28, 2002 || Kitt Peak || Spacewatch || · || align=right | 3.3 km ||
 * -id=681 bgcolor=#E9E9E9
 * 521681 || || — || September 15, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.6 km ||
 * -id=682 bgcolor=#E9E9E9
 * 521682 || || — || August 28, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.3 km ||
 * -id=683 bgcolor=#d6d6d6
 * 521683 || || — || August 27, 2009 || Kitt Peak || Spacewatch || · || align=right | 3.6 km ||
 * -id=684 bgcolor=#d6d6d6
 * 521684 || || — || February 5, 2013 || Kitt Peak || Spacewatch || · || align=right | 2.1 km ||
 * -id=685 bgcolor=#E9E9E9
 * 521685 || || — || February 24, 2009 || Kitt Peak || Spacewatch || · || align=right | 1.4 km ||
 * -id=686 bgcolor=#E9E9E9
 * 521686 || || — || September 4, 2011 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.74" | 740 m ||
 * -id=687 bgcolor=#d6d6d6
 * 521687 || || — || February 17, 2001 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=688 bgcolor=#E9E9E9
 * 521688 || || — || September 18, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.7 km ||
 * -id=689 bgcolor=#E9E9E9
 * 521689 || || — || February 7, 2013 || Kitt Peak || Spacewatch || · || align=right | 2.0 km ||
 * -id=690 bgcolor=#d6d6d6
 * 521690 || || — || March 9, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.6 km ||
 * -id=691 bgcolor=#d6d6d6
 * 521691 || || — || April 14, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.9 km ||
 * -id=692 bgcolor=#d6d6d6
 * 521692 || || — || September 18, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.2 km ||
 * -id=693 bgcolor=#d6d6d6
 * 521693 || || — || February 15, 2013 || Haleakala || Pan-STARRS || · || align=right | 2.6 km ||
 * -id=694 bgcolor=#E9E9E9
 * 521694 || || — || January 14, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.1 km ||
 * -id=695 bgcolor=#E9E9E9
 * 521695 || || — || September 15, 2007 || Kitt Peak || Spacewatch || · || align=right | 1.0 km ||
 * -id=696 bgcolor=#d6d6d6
 * 521696 || || — || March 14, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.8 km ||
 * -id=697 bgcolor=#d6d6d6
 * 521697 || || — || August 27, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.6 km ||
 * -id=698 bgcolor=#d6d6d6
 * 521698 || || — || May 3, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.7 km ||
 * -id=699 bgcolor=#d6d6d6
 * 521699 || || — || March 31, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.0 km ||
 * -id=700 bgcolor=#d6d6d6
 * 521700 || || — || April 3, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.8 km ||
 * }

521701–521800

 * -bgcolor=#E9E9E9
 * 521701 || || — || April 24, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.8 km ||
 * -id=702 bgcolor=#d6d6d6
 * 521702 || || — || April 14, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.1 km ||
 * -id=703 bgcolor=#E9E9E9
 * 521703 || || — || September 27, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.2 km ||
 * -id=704 bgcolor=#d6d6d6
 * 521704 || || — || June 29, 2010 || WISE || WISE || · || align=right | 2.4 km ||
 * -id=705 bgcolor=#E9E9E9
 * 521705 || || — || February 28, 2009 || Kitt Peak || Spacewatch || · || align=right | 1.4 km ||
 * -id=706 bgcolor=#E9E9E9
 * 521706 || || — || January 10, 2013 || Haleakala || Pan-STARRS || · || align=right | 1.7 km ||
 * -id=707 bgcolor=#d6d6d6
 * 521707 || || — || February 17, 2013 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=708 bgcolor=#E9E9E9
 * 521708 || || — || April 1, 2014 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.90" | 900 m ||
 * -id=709 bgcolor=#d6d6d6
 * 521709 || || — || September 14, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.6 km ||
 * -id=710 bgcolor=#d6d6d6
 * 521710 || || — || August 31, 2005 || Kitt Peak || Spacewatch || · || align=right | 1.9 km ||
 * -id=711 bgcolor=#d6d6d6
 * 521711 || || — || November 13, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.3 km ||
 * -id=712 bgcolor=#E9E9E9
 * 521712 || || — || October 2, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.8 km ||
 * -id=713 bgcolor=#E9E9E9
 * 521713 || || — || September 30, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.7 km ||
 * -id=714 bgcolor=#d6d6d6
 * 521714 || || — || July 25, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * -id=715 bgcolor=#E9E9E9
 * 521715 || || — || July 25, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.0 km ||
 * -id=716 bgcolor=#d6d6d6
 * 521716 || || — || June 8, 2013 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=717 bgcolor=#d6d6d6
 * 521717 || || — || November 12, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.2 km ||
 * -id=718 bgcolor=#E9E9E9
 * 521718 || || — || March 18, 2009 || Kitt Peak || Spacewatch || · || align=right | 1.3 km ||
 * -id=719 bgcolor=#E9E9E9
 * 521719 || || — || September 30, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.7 km ||
 * -id=720 bgcolor=#d6d6d6
 * 521720 || || — || April 7, 2013 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * -id=721 bgcolor=#E9E9E9
 * 521721 || || — || November 19, 2007 || Kitt Peak || Spacewatch || · || align=right | 1.1 km ||
 * -id=722 bgcolor=#d6d6d6
 * 521722 || || — || January 26, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.9 km ||
 * -id=723 bgcolor=#E9E9E9
 * 521723 || || — || June 25, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.2 km ||
 * -id=724 bgcolor=#E9E9E9
 * 521724 || || — || October 28, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.6 km ||
 * -id=725 bgcolor=#E9E9E9
 * 521725 || || — || August 29, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.4 km ||
 * -id=726 bgcolor=#d6d6d6
 * 521726 || || — || September 24, 2000 || Kitt Peak || Spacewatch || · || align=right | 2.2 km ||
 * -id=727 bgcolor=#E9E9E9
 * 521727 || || — || October 2, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.5 km ||
 * -id=728 bgcolor=#d6d6d6
 * 521728 || || — || December 7, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.8 km ||
 * -id=729 bgcolor=#d6d6d6
 * 521729 || || — || February 4, 2012 || Haleakala || Pan-STARRS || · || align=right | 2.8 km ||
 * -id=730 bgcolor=#E9E9E9
 * 521730 || || — || April 2, 2005 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.86" | 860 m ||
 * -id=731 bgcolor=#d6d6d6
 * 521731 || || — || March 8, 2013 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * -id=732 bgcolor=#E9E9E9
 * 521732 || || — || September 17, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.8 km ||
 * -id=733 bgcolor=#d6d6d6
 * 521733 || || — || February 24, 2012 || Mount Lemmon || Mount Lemmon Survey || 7:4 || align=right | 2.6 km ||
 * -id=734 bgcolor=#E9E9E9
 * 521734 || || — || September 19, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.9 km ||
 * -id=735 bgcolor=#d6d6d6
 * 521735 || || — || October 11, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * -id=736 bgcolor=#E9E9E9
 * 521736 || || — || February 28, 2009 || Kitt Peak || Spacewatch || · || align=right | 1.4 km ||
 * -id=737 bgcolor=#d6d6d6
 * 521737 || || — || October 17, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=738 bgcolor=#d6d6d6
 * 521738 || || — || April 9, 2013 || Haleakala || Pan-STARRS || · || align=right | 2.1 km ||
 * -id=739 bgcolor=#d6d6d6
 * 521739 || || — || September 2, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * -id=740 bgcolor=#d6d6d6
 * 521740 || || — || January 19, 2012 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * -id=741 bgcolor=#d6d6d6
 * 521741 || || — || March 19, 2013 || Haleakala || Pan-STARRS || · || align=right | 2.4 km ||
 * -id=742 bgcolor=#d6d6d6
 * 521742 || || — || December 13, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.0 km ||
 * -id=743 bgcolor=#E9E9E9
 * 521743 || || — || October 2, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.1 km ||
 * -id=744 bgcolor=#E9E9E9
 * 521744 || || — || August 27, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.4 km ||
 * -id=745 bgcolor=#d6d6d6
 * 521745 || || — || January 19, 2012 || Haleakala || Pan-STARRS || · || align=right | 2.1 km ||
 * -id=746 bgcolor=#d6d6d6
 * 521746 || || — || October 3, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=747 bgcolor=#d6d6d6
 * 521747 || || — || September 12, 2015 || Haleakala || Pan-STARRS || · || align=right | 3.1 km ||
 * -id=748 bgcolor=#d6d6d6
 * 521748 || || — || September 16, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.0 km ||
 * -id=749 bgcolor=#d6d6d6
 * 521749 || || — || April 13, 2013 || Haleakala || Pan-STARRS || · || align=right | 2.7 km ||
 * -id=750 bgcolor=#d6d6d6
 * 521750 || || — || November 11, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.1 km ||
 * -id=751 bgcolor=#d6d6d6
 * 521751 || || — || October 28, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.3 km ||
 * -id=752 bgcolor=#d6d6d6
 * 521752 || || — || December 30, 2005 || Kitt Peak || Spacewatch || · || align=right | 1.9 km ||
 * -id=753 bgcolor=#d6d6d6
 * 521753 || || — || September 12, 2005 || Kitt Peak || Spacewatch || · || align=right | 1.8 km ||
 * -id=754 bgcolor=#d6d6d6
 * 521754 || || — || November 13, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.2 km ||
 * -id=755 bgcolor=#d6d6d6
 * 521755 || || — || October 26, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=756 bgcolor=#d6d6d6
 * 521756 || || — || April 9, 2013 || Haleakala || Pan-STARRS || · || align=right | 2.9 km ||
 * -id=757 bgcolor=#E9E9E9
 * 521757 || || — || March 12, 2013 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.7 km ||
 * -id=758 bgcolor=#d6d6d6
 * 521758 || || — || October 17, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.2 km ||
 * -id=759 bgcolor=#d6d6d6
 * 521759 || || — || December 6, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=760 bgcolor=#d6d6d6
 * 521760 || || — || March 10, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.6 km ||
 * -id=761 bgcolor=#d6d6d6
 * 521761 || || — || January 19, 2012 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * -id=762 bgcolor=#fefefe
 * 521762 || || — || April 25, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.67" | 670 m ||
 * -id=763 bgcolor=#E9E9E9
 * 521763 || || — || October 26, 2011 || Haleakala || Pan-STARRS || · || align=right | 1.6 km ||
 * -id=764 bgcolor=#d6d6d6
 * 521764 || || — || July 8, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.8 km ||
 * -id=765 bgcolor=#d6d6d6
 * 521765 || || — || June 27, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.1 km ||
 * -id=766 bgcolor=#d6d6d6
 * 521766 || || — || August 27, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=767 bgcolor=#E9E9E9
 * 521767 || || — || June 18, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.6 km ||
 * -id=768 bgcolor=#fefefe
 * 521768 || || — || April 22, 2004 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.71" | 710 m ||
 * -id=769 bgcolor=#fefefe
 * 521769 || || — || April 21, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.99" | 990 m ||
 * -id=770 bgcolor=#E9E9E9
 * 521770 || || — || December 5, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.90" | 900 m ||
 * -id=771 bgcolor=#E9E9E9
 * 521771 || || — || November 7, 2007 || Catalina || CSS || · || align=right | 1.2 km ||
 * -id=772 bgcolor=#d6d6d6
 * 521772 || || — || March 13, 2013 || Kitt Peak || Spacewatch || · || align=right | 2.6 km ||
 * -id=773 bgcolor=#E9E9E9
 * 521773 || || — || March 19, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.3 km ||
 * -id=774 bgcolor=#d6d6d6
 * 521774 || || — || October 11, 2010 || Kitt Peak || Spacewatch || · || align=right | 2.0 km ||
 * -id=775 bgcolor=#d6d6d6
 * 521775 || || — || February 23, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.9 km ||
 * -id=776 bgcolor=#d6d6d6
 * 521776 || || — || March 12, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=777 bgcolor=#d6d6d6
 * 521777 || || — || November 8, 2010 || Kitt Peak || Spacewatch || · || align=right | 2.9 km ||
 * -id=778 bgcolor=#E9E9E9
 * 521778 || || — || April 5, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.1 km ||
 * -id=779 bgcolor=#d6d6d6
 * 521779 || || — || February 28, 2012 || Haleakala || Pan-STARRS || · || align=right | 2.4 km ||
 * -id=780 bgcolor=#d6d6d6
 * 521780 || || — || April 3, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.5 km ||
 * -id=781 bgcolor=#d6d6d6
 * 521781 || || — || October 12, 2010 || Catalina || CSS || · || align=right | 2.4 km ||
 * -id=782 bgcolor=#E9E9E9
 * 521782 || || — || November 18, 2011 || Kitt Peak || Spacewatch || · || align=right | 2.7 km ||
 * -id=783 bgcolor=#E9E9E9
 * 521783 || || — || November 14, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.2 km ||
 * -id=784 bgcolor=#d6d6d6
 * 521784 || || — || April 3, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.7 km ||
 * -id=785 bgcolor=#d6d6d6
 * 521785 || || — || June 4, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.5 km ||
 * -id=786 bgcolor=#d6d6d6
 * 521786 || || — || December 5, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.5 km ||
 * -id=787 bgcolor=#d6d6d6
 * 521787 || || — || March 1, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.4 km ||
 * -id=788 bgcolor=#d6d6d6
 * 521788 || || — || April 6, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.7 km ||
 * -id=789 bgcolor=#E9E9E9
 * 521789 || || — || November 15, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.5 km ||
 * -id=790 bgcolor=#d6d6d6
 * 521790 || || — || November 3, 2010 || Kitt Peak || Spacewatch || · || align=right | 2.9 km ||
 * -id=791 bgcolor=#d6d6d6
 * 521791 || || — || December 10, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.1 km ||
 * -id=792 bgcolor=#d6d6d6
 * 521792 || || — || May 7, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.9 km ||
 * -id=793 bgcolor=#d6d6d6
 * 521793 || || — || October 31, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.6 km ||
 * -id=794 bgcolor=#E9E9E9
 * 521794 || || — || February 19, 2009 || Kitt Peak || Spacewatch || · || align=right | 1.4 km ||
 * -id=795 bgcolor=#d6d6d6
 * 521795 || || — || February 27, 2012 || Haleakala || Pan-STARRS || · || align=right | 3.1 km ||
 * -id=796 bgcolor=#fefefe
 * 521796 || || — || February 4, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.75" | 750 m ||
 * -id=797 bgcolor=#fefefe
 * 521797 || || — || April 3, 2008 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.57" | 570 m ||
 * -id=798 bgcolor=#E9E9E9
 * 521798 || || — || May 3, 2014 || Kitt Peak || Spacewatch || · || align=right | 1.0 km ||
 * -id=799 bgcolor=#E9E9E9
 * 521799 || || — || April 13, 2010 || WISE || WISE || · || align=right | 1.8 km ||
 * -id=800 bgcolor=#d6d6d6
 * 521800 || || — || December 10, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.8 km ||
 * }

521801–521900

 * -bgcolor=#d6d6d6
 * 521801 || || — || September 28, 2009 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.9 km ||
 * -id=802 bgcolor=#E9E9E9
 * 521802 || || — || October 2, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.4 km ||
 * -id=803 bgcolor=#d6d6d6
 * 521803 || || — || January 30, 2011 || Kitt Peak || Spacewatch || · || align=right | 3.1 km ||
 * -id=804 bgcolor=#d6d6d6
 * 521804 || || — || October 8, 2015 || Haleakala || Pan-STARRS || TEL || align=right | 1.0 km ||
 * -id=805 bgcolor=#d6d6d6
 * 521805 || || — || May 12, 2013 || Haleakala || Pan-STARRS || TEL || align=right | 1.2 km ||
 * -id=806 bgcolor=#d6d6d6
 * 521806 || || — || March 15, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.5 km ||
 * -id=807 bgcolor=#E9E9E9
 * 521807 || || — || May 10, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.83" | 830 m ||
 * -id=808 bgcolor=#d6d6d6
 * 521808 || || — || October 8, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.5 km ||
 * -id=809 bgcolor=#d6d6d6
 * 521809 || || — || December 6, 2010 || Kitt Peak || Spacewatch || · || align=right | 2.9 km ||
 * -id=810 bgcolor=#d6d6d6
 * 521810 || || — || August 12, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.5 km ||
 * -id=811 bgcolor=#fefefe
 * 521811 || || — || September 27, 2012 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.93" | 930 m ||
 * -id=812 bgcolor=#fefefe
 * 521812 || || — || January 2, 2009 || Kitt Peak || Spacewatch || NYS || align=right data-sort-value="0.61" | 610 m ||
 * -id=813 bgcolor=#E9E9E9
 * 521813 || || — || June 2, 2014 || Haleakala || Pan-STARRS || EUN || align=right data-sort-value="0.96" | 960 m ||
 * -id=814 bgcolor=#E9E9E9
 * 521814 || || — || January 30, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.8 km ||
 * -id=815 bgcolor=#fefefe
 * 521815 || || — || March 20, 2010 || Kitt Peak || Spacewatch || · || align=right | 1.0 km ||
 * -id=816 bgcolor=#fefefe
 * 521816 || || — || February 28, 2014 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.88" | 880 m ||
 * -id=817 bgcolor=#fefefe
 * 521817 || || — || May 25, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.90" | 900 m ||
 * -id=818 bgcolor=#d6d6d6
 * 521818 || || — || December 29, 2005 || Kitt Peak || Spacewatch || · || align=right | 3.4 km ||
 * -id=819 bgcolor=#d6d6d6
 * 521819 || || — || May 6, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.2 km ||
 * -id=820 bgcolor=#d6d6d6
 * 521820 || || — || March 28, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.1 km ||
 * -id=821 bgcolor=#d6d6d6
 * 521821 || || — || December 2, 2010 || Kitt Peak || Spacewatch || · || align=right | 3.5 km ||
 * -id=822 bgcolor=#d6d6d6
 * 521822 || || — || March 15, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=823 bgcolor=#E9E9E9
 * 521823 || || — || January 19, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.2 km ||
 * -id=824 bgcolor=#E9E9E9
 * 521824 || || — || October 9, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.90" | 900 m ||
 * -id=825 bgcolor=#E9E9E9
 * 521825 || || — || September 9, 2015 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.74" | 740 m ||
 * -id=826 bgcolor=#d6d6d6
 * 521826 || || — || February 26, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.8 km ||
 * -id=827 bgcolor=#E9E9E9
 * 521827 || || — || March 17, 2009 || Kitt Peak || Spacewatch || · || align=right | 1.3 km ||
 * -id=828 bgcolor=#d6d6d6
 * 521828 || || — || April 23, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=829 bgcolor=#E9E9E9
 * 521829 || || — || November 13, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.1 km ||
 * -id=830 bgcolor=#d6d6d6
 * 521830 || || — || August 28, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.7 km ||
 * -id=831 bgcolor=#E9E9E9
 * 521831 || || — || October 26, 2011 || Haleakala || Pan-STARRS || · || align=right | 1.0 km ||
 * -id=832 bgcolor=#d6d6d6
 * 521832 || || — || August 20, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.6 km ||
 * -id=833 bgcolor=#E9E9E9
 * 521833 || || — || April 10, 2013 || Haleakala || Pan-STARRS || · || align=right | 1.9 km ||
 * -id=834 bgcolor=#E9E9E9
 * 521834 || || — || January 11, 2008 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.5 km ||
 * -id=835 bgcolor=#E9E9E9
 * 521835 || || — || May 8, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.1 km ||
 * -id=836 bgcolor=#d6d6d6
 * 521836 || || — || October 13, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.4 km ||
 * -id=837 bgcolor=#d6d6d6
 * 521837 || || — || November 1, 2010 || Kitt Peak || Spacewatch || · || align=right | 1.9 km ||
 * -id=838 bgcolor=#d6d6d6
 * 521838 || || — || January 8, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.1 km ||
 * -id=839 bgcolor=#E9E9E9
 * 521839 || || — || September 11, 2010 || La Sagra || OAM Obs. || · || align=right | 2.0 km ||
 * -id=840 bgcolor=#d6d6d6
 * 521840 || || — || November 14, 2010 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=841 bgcolor=#d6d6d6
 * 521841 || || — || April 19, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=842 bgcolor=#d6d6d6
 * 521842 || || — || September 23, 2009 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.9 km ||
 * -id=843 bgcolor=#d6d6d6
 * 521843 || || — || February 23, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.0 km ||
 * -id=844 bgcolor=#d6d6d6
 * 521844 || || — || December 5, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.5 km ||
 * -id=845 bgcolor=#E9E9E9
 * 521845 || || — || April 15, 2013 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.82" | 820 m ||
 * -id=846 bgcolor=#E9E9E9
 * 521846 || || — || September 26, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.4 km ||
 * -id=847 bgcolor=#d6d6d6
 * 521847 || || — || January 23, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.1 km ||
 * -id=848 bgcolor=#d6d6d6
 * 521848 || || — || January 14, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.6 km ||
 * -id=849 bgcolor=#fefefe
 * 521849 || || — || February 8, 2013 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.71" | 710 m ||
 * -id=850 bgcolor=#d6d6d6
 * 521850 || || — || July 4, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * -id=851 bgcolor=#d6d6d6
 * 521851 || || — || August 3, 2014 || Haleakala || Pan-STARRS || · || align=right | 3.4 km ||
 * -id=852 bgcolor=#E9E9E9
 * 521852 || || — || March 10, 2008 || Kitt Peak || Spacewatch || · || align=right | 1.4 km ||
 * -id=853 bgcolor=#d6d6d6
 * 521853 || || — || February 5, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.9 km ||
 * -id=854 bgcolor=#d6d6d6
 * 521854 || || — || October 8, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.5 km ||
 * -id=855 bgcolor=#d6d6d6
 * 521855 || || — || August 26, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.9 km ||
 * -id=856 bgcolor=#fefefe
 * 521856 || || — || January 30, 2006 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.59" | 590 m ||
 * -id=857 bgcolor=#E9E9E9
 * 521857 || || — || February 3, 2013 || Haleakala || Pan-STARRS || · || align=right | 1.9 km ||
 * -id=858 bgcolor=#E9E9E9
 * 521858 || || — || April 10, 2013 || Haleakala || Pan-STARRS || · || align=right | 1.6 km ||
 * -id=859 bgcolor=#E9E9E9
 * 521859 || || — || January 30, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.0 km ||
 * -id=860 bgcolor=#d6d6d6
 * 521860 || || — || December 2, 2010 || Kitt Peak || Spacewatch || · || align=right | 3.1 km ||
 * -id=861 bgcolor=#d6d6d6
 * 521861 || || — || September 24, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.3 km ||
 * -id=862 bgcolor=#d6d6d6
 * 521862 || || — || August 4, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * -id=863 bgcolor=#d6d6d6
 * 521863 || || — || March 31, 2012 || Kitt Peak || Spacewatch || · || align=right | 2.6 km ||
 * -id=864 bgcolor=#fefefe
 * 521864 || || — || March 19, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.75" | 750 m ||
 * -id=865 bgcolor=#fefefe
 * 521865 || || — || October 8, 2004 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.94" | 940 m ||
 * -id=866 bgcolor=#d6d6d6
 * 521866 || || — || April 22, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.9 km ||
 * -id=867 bgcolor=#E9E9E9
 * 521867 || || — || October 23, 2011 || Kitt Peak || Spacewatch || · || align=right | 1.2 km ||
 * -id=868 bgcolor=#d6d6d6
 * 521868 || || — || January 30, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.2 km ||
 * -id=869 bgcolor=#d6d6d6
 * 521869 || || — || August 28, 2005 || Kitt Peak || Spacewatch || · || align=right | 1.9 km ||
 * -id=870 bgcolor=#d6d6d6
 * 521870 || || — || October 7, 2004 || Kitt Peak || Spacewatch || · || align=right | 2.7 km ||
 * -id=871 bgcolor=#d6d6d6
 * 521871 || || — || August 27, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.3 km ||
 * -id=872 bgcolor=#d6d6d6
 * 521872 || || — || September 15, 2009 || Kitt Peak || Spacewatch || · || align=right | 3.4 km ||
 * -id=873 bgcolor=#d6d6d6
 * 521873 || || — || November 30, 2005 || Kitt Peak || Spacewatch || · || align=right | 1.9 km ||
 * -id=874 bgcolor=#E9E9E9
 * 521874 || || — || November 10, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.8 km ||
 * -id=875 bgcolor=#E9E9E9
 * 521875 || || — || October 19, 2011 || Kitt Peak || Spacewatch || · || align=right | 1.6 km ||
 * -id=876 bgcolor=#E9E9E9
 * 521876 || || — || September 15, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.2 km ||
 * -id=877 bgcolor=#d6d6d6
 * 521877 || || — || December 1, 2010 || Kitt Peak || Spacewatch || · || align=right | 3.2 km ||
 * -id=878 bgcolor=#E9E9E9
 * 521878 || || — || August 28, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.1 km ||
 * -id=879 bgcolor=#d6d6d6
 * 521879 || || — || October 10, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.4 km ||
 * -id=880 bgcolor=#d6d6d6
 * 521880 || || — || October 15, 2004 || Kitt Peak || Spacewatch || · || align=right | 2.9 km ||
 * -id=881 bgcolor=#E9E9E9
 * 521881 || || — || October 25, 2011 || Haleakala || Pan-STARRS || · || align=right | 1.1 km ||
 * -id=882 bgcolor=#E9E9E9
 * 521882 || || — || April 26, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=883 bgcolor=#d6d6d6
 * 521883 || || — || November 1, 2010 || Kitt Peak || Spacewatch || · || align=right | 2.6 km ||
 * -id=884 bgcolor=#d6d6d6
 * 521884 || || — || May 8, 2013 || Haleakala || Pan-STARRS || · || align=right | 2.3 km ||
 * -id=885 bgcolor=#d6d6d6
 * 521885 || || — || April 6, 2013 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.9 km ||
 * -id=886 bgcolor=#d6d6d6
 * 521886 || || — || June 7, 2013 || Haleakala || Pan-STARRS || · || align=right | 2.7 km ||
 * -id=887 bgcolor=#d6d6d6
 * 521887 || || — || April 15, 2013 || Haleakala || Pan-STARRS || · || align=right | 2.9 km ||
 * -id=888 bgcolor=#d6d6d6
 * 521888 || || — || September 30, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.2 km ||
 * -id=889 bgcolor=#d6d6d6
 * 521889 || || — || October 16, 2009 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * -id=890 bgcolor=#E9E9E9
 * 521890 || || — || October 22, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.6 km ||
 * -id=891 bgcolor=#d6d6d6
 * 521891 || || — || April 14, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=892 bgcolor=#E9E9E9
 * 521892 || || — || July 26, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.1 km ||
 * -id=893 bgcolor=#d6d6d6
 * 521893 || || — || October 9, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.5 km ||
 * -id=894 bgcolor=#d6d6d6
 * 521894 || || — || October 30, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.0 km ||
 * -id=895 bgcolor=#d6d6d6
 * 521895 || || — || January 19, 2012 || Haleakala || Pan-STARRS || · || align=right | 2.6 km ||
 * -id=896 bgcolor=#d6d6d6
 * 521896 || || — || April 8, 2008 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=897 bgcolor=#d6d6d6
 * 521897 || || — || November 2, 2010 || Kitt Peak || Spacewatch || · || align=right | 2.7 km ||
 * -id=898 bgcolor=#d6d6d6
 * 521898 || || — || March 3, 2006 || Catalina || CSS || · || align=right | 3.3 km ||
 * -id=899 bgcolor=#E9E9E9
 * 521899 || || — || January 27, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.4 km ||
 * -id=900 bgcolor=#E9E9E9
 * 521900 || || — || May 11, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.82" | 820 m ||
 * }

521901–522000

 * -bgcolor=#E9E9E9
 * 521901 || || — || November 15, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.4 km ||
 * -id=902 bgcolor=#d6d6d6
 * 521902 || || — || February 1, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.9 km ||
 * -id=903 bgcolor=#d6d6d6
 * 521903 || || — || December 6, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 3.6 km ||
 * -id=904 bgcolor=#E9E9E9
 * 521904 || || — || October 26, 2011 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.88" | 880 m ||
 * -id=905 bgcolor=#d6d6d6
 * 521905 || || — || February 23, 2012 || Catalina || CSS || · || align=right | 3.4 km ||
 * -id=906 bgcolor=#d6d6d6
 * 521906 || || — || July 30, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.0 km ||
 * -id=907 bgcolor=#E9E9E9
 * 521907 || || — || November 16, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.5 km ||
 * -id=908 bgcolor=#d6d6d6
 * 521908 || || — || October 30, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.1 km ||
 * -id=909 bgcolor=#d6d6d6
 * 521909 || || — || June 25, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.4 km ||
 * -id=910 bgcolor=#d6d6d6
 * 521910 || || — || March 23, 2013 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.1 km ||
 * -id=911 bgcolor=#E9E9E9
 * 521911 || || — || October 2, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.4 km ||
 * -id=912 bgcolor=#fefefe
 * 521912 || || — || March 7, 2014 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.86" | 860 m ||
 * -id=913 bgcolor=#fefefe
 * 521913 || || — || February 28, 2014 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.78" | 780 m ||
 * -id=914 bgcolor=#E9E9E9
 * 521914 || || — || August 12, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.1 km ||
 * -id=915 bgcolor=#E9E9E9
 * 521915 || || — || July 25, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.9 km ||
 * -id=916 bgcolor=#d6d6d6
 * 521916 || || — || December 22, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.7 km ||
 * -id=917 bgcolor=#fefefe
 * 521917 || || — || August 29, 2011 || La Sagra || OAM Obs. || · || align=right data-sort-value="0.75" | 750 m ||
 * -id=918 bgcolor=#d6d6d6
 * 521918 || || — || March 24, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.1 km ||
 * -id=919 bgcolor=#d6d6d6
 * 521919 || || — || January 26, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.9 km ||
 * -id=920 bgcolor=#fefefe
 * 521920 || || — || May 30, 2015 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.98" | 980 m ||
 * -id=921 bgcolor=#E9E9E9
 * 521921 || || — || November 18, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.7 km ||
 * -id=922 bgcolor=#fefefe
 * 521922 || || — || August 11, 2004 || Campo Imperatore || CINEOS || · || align=right data-sort-value="0.82" | 820 m ||
 * -id=923 bgcolor=#fefefe
 * 521923 || || — || November 20, 2004 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.90" | 900 m ||
 * -id=924 bgcolor=#fefefe
 * 521924 || || — || March 2, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right data-sort-value="0.98" | 980 m ||
 * -id=925 bgcolor=#E9E9E9
 * 521925 || || — || September 15, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.6 km ||
 * -id=926 bgcolor=#E9E9E9
 * 521926 || || — || October 3, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.4 km ||
 * -id=927 bgcolor=#E9E9E9
 * 521927 || || — || July 1, 2014 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.82" | 820 m ||
 * -id=928 bgcolor=#d6d6d6
 * 521928 || || — || September 12, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.3 km ||
 * -id=929 bgcolor=#E9E9E9
 * 521929 || || — || October 26, 2011 || Haleakala || Pan-STARRS || · || align=right | 1.3 km ||
 * -id=930 bgcolor=#E9E9E9
 * 521930 || || — || September 28, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.9 km ||
 * -id=931 bgcolor=#d6d6d6
 * 521931 || || — || May 12, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.9 km ||
 * -id=932 bgcolor=#E9E9E9
 * 521932 || || — || June 24, 2014 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.1 km ||
 * -id=933 bgcolor=#d6d6d6
 * 521933 || || — || September 13, 2007 || Mount Lemmon || Mount Lemmon Survey || 7:4 || align=right | 3.3 km ||
 * -id=934 bgcolor=#d6d6d6
 * 521934 || || — || July 28, 2014 || Haleakala || Pan-STARRS || · || align=right | 3.2 km ||
 * -id=935 bgcolor=#E9E9E9
 * 521935 || || — || September 12, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.5 km ||
 * -id=936 bgcolor=#d6d6d6
 * 521936 || || — || September 15, 2009 || Kitt Peak || Spacewatch || · || align=right | 3.1 km ||
 * -id=937 bgcolor=#FA8072
 * 521937 || || — || September 8, 2004 || Socorro || LINEAR || · || align=right data-sort-value="0.90" | 900 m ||
 * -id=938 bgcolor=#FA8072
 * 521938 || || — || August 8, 2004 || Socorro || LINEAR || · || align=right data-sort-value="0.78" | 780 m ||
 * -id=939 bgcolor=#E9E9E9
 * 521939 || || — || June 17, 2006 || Kitt Peak || Spacewatch || · || align=right | 1.1 km ||
 * -id=940 bgcolor=#d6d6d6
 * 521940 || || — || January 30, 2012 || Haleakala || Pan-STARRS || · || align=right | 3.1 km ||
 * -id=941 bgcolor=#d6d6d6
 * 521941 || || — || May 31, 2014 || Haleakala || Pan-STARRS || · || align=right | 3.0 km ||
 * -id=942 bgcolor=#fefefe
 * 521942 || || — || August 15, 2004 || Siding Spring || SSS || · || align=right data-sort-value="0.90" | 900 m ||
 * -id=943 bgcolor=#d6d6d6
 * 521943 || || — || December 5, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.9 km ||
 * -id=944 bgcolor=#E9E9E9
 * 521944 || || — || June 4, 2014 || Haleakala || Pan-STARRS || · || align=right | 1.2 km ||
 * -id=945 bgcolor=#fefefe
 * 521945 || || — || August 22, 2011 || La Sagra || OAM Obs. || · || align=right data-sort-value="0.98" | 980 m ||
 * -id=946 bgcolor=#d6d6d6
 * 521946 || || — || November 5, 2010 || Kitt Peak || Spacewatch || · || align=right | 3.3 km ||
 * -id=947 bgcolor=#E9E9E9
 * 521947 || || — || May 8, 2005 || Kitt Peak || Spacewatch || EUN || align=right | 1.4 km ||
 * -id=948 bgcolor=#d6d6d6
 * 521948 || || — || April 29, 2008 || Kitt Peak || Spacewatch || · || align=right | 3.3 km ||
 * -id=949 bgcolor=#E9E9E9
 * 521949 || || — || December 4, 2007 || Kitt Peak || Spacewatch || · || align=right | 1.8 km ||
 * -id=950 bgcolor=#E9E9E9
 * 521950 || || — || November 7, 2007 || Catalina || CSS || · || align=right | 1.5 km ||
 * -id=951 bgcolor=#E9E9E9
 * 521951 || || — || November 18, 2011 || Kitt Peak || Spacewatch || · || align=right | 1.2 km ||
 * -id=952 bgcolor=#d6d6d6
 * 521952 || || — || June 3, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.5 km ||
 * -id=953 bgcolor=#d6d6d6
 * 521953 || || — || October 10, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.8 km ||
 * -id=954 bgcolor=#E9E9E9
 * 521954 || || — || April 30, 2014 || Haleakala || Pan-STARRS || EUN || align=right data-sort-value="0.97" | 970 m ||
 * -id=955 bgcolor=#E9E9E9
 * 521955 || || — || October 21, 2015 || Haleakala || Pan-STARRS || EUN || align=right | 1.0 km ||
 * -id=956 bgcolor=#d6d6d6
 * 521956 || || — || April 24, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=957 bgcolor=#d6d6d6
 * 521957 || || — || November 13, 2015 || Kitt Peak || Spacewatch || · || align=right | 2.4 km ||
 * -id=958 bgcolor=#E9E9E9
 * 521958 || || — || September 14, 2006 || Catalina || CSS || · || align=right | 1.6 km ||
 * -id=959 bgcolor=#d6d6d6
 * 521959 || || — || December 9, 2010 || Kitt Peak || Spacewatch || · || align=right | 3.6 km ||
 * -id=960 bgcolor=#d6d6d6
 * 521960 || || — || February 22, 2012 || Siding Spring || SSS || · || align=right | 3.8 km ||
 * -id=961 bgcolor=#E9E9E9
 * 521961 || || — || June 13, 2005 || Kitt Peak || Spacewatch || · || align=right | 2.2 km ||
 * -id=962 bgcolor=#d6d6d6
 * 521962 || || — || January 6, 2006 || Kitt Peak || Spacewatch || · || align=right | 2.2 km ||
 * -id=963 bgcolor=#d6d6d6
 * 521963 || || — || October 14, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.9 km ||
 * -id=964 bgcolor=#d6d6d6
 * 521964 || || — || October 15, 2004 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 4.1 km ||
 * -id=965 bgcolor=#d6d6d6
 * 521965 || || — || January 30, 2011 || Haleakala || Pan-STARRS || · || align=right | 2.7 km ||
 * -id=966 bgcolor=#d6d6d6
 * 521966 || || — || September 20, 2009 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.0 km ||
 * -id=967 bgcolor=#d6d6d6
 * 521967 || || — || March 22, 2012 || Catalina || CSS || · || align=right | 3.5 km ||
 * -id=968 bgcolor=#d6d6d6
 * 521968 || || — || July 28, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.0 km ||
 * -id=969 bgcolor=#E9E9E9
 * 521969 || || — || March 11, 2008 || Kitt Peak || Spacewatch || · || align=right | 1.6 km ||
 * -id=970 bgcolor=#E9E9E9
 * 521970 || || — || October 10, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.9 km ||
 * -id=971 bgcolor=#d6d6d6
 * 521971 || || — || March 13, 2007 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.4 km ||
 * -id=972 bgcolor=#d6d6d6
 * 521972 || || — || November 8, 2015 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.9 km ||
 * -id=973 bgcolor=#d6d6d6
 * 521973 || || — || September 24, 2009 || Kitt Peak || Spacewatch || · || align=right | 2.6 km ||
 * -id=974 bgcolor=#d6d6d6
 * 521974 || || — || July 4, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.9 km ||
 * -id=975 bgcolor=#E9E9E9
 * 521975 || || — || May 3, 2005 || Kitt Peak || Spacewatch || · || align=right | 1.9 km ||
 * -id=976 bgcolor=#fefefe
 * 521976 || || — || November 23, 2008 || Kitt Peak || Spacewatch || · || align=right data-sort-value="0.76" | 760 m ||
 * -id=977 bgcolor=#E9E9E9
 * 521977 || || — || September 30, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.2 km ||
 * -id=978 bgcolor=#d6d6d6
 * 521978 || || — || May 8, 2013 || Haleakala || Pan-STARRS || · || align=right | 2.7 km ||
 * -id=979 bgcolor=#d6d6d6
 * 521979 || || — || February 27, 2012 || Haleakala || Pan-STARRS || · || align=right | 2.5 km ||
 * -id=980 bgcolor=#E9E9E9
 * 521980 || || — || January 2, 2012 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.2 km ||
 * -id=981 bgcolor=#d6d6d6
 * 521981 || || — || June 18, 2013 || Haleakala || Pan-STARRS || · || align=right | 3.3 km ||
 * -id=982 bgcolor=#d6d6d6
 * 521982 || || — || December 9, 2010 || Kitt Peak || Spacewatch || · || align=right | 3.6 km ||
 * -id=983 bgcolor=#E9E9E9
 * 521983 || || — || April 11, 2003 || Kitt Peak || Spacewatch || · || align=right | 1.7 km ||
 * -id=984 bgcolor=#E9E9E9
 * 521984 || || — || October 30, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.9 km ||
 * -id=985 bgcolor=#E9E9E9
 * 521985 || || — || December 16, 2007 || Kitt Peak || Spacewatch || · || align=right | 2.3 km ||
 * -id=986 bgcolor=#E9E9E9
 * 521986 || || — || November 25, 2011 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.96" | 960 m ||
 * -id=987 bgcolor=#d6d6d6
 * 521987 || || — || August 20, 2014 || Haleakala || Pan-STARRS || · || align=right | 2.9 km ||
 * -id=988 bgcolor=#E9E9E9
 * 521988 || || — || April 30, 2005 || Kitt Peak || Spacewatch || · || align=right | 1.6 km ||
 * -id=989 bgcolor=#d6d6d6
 * 521989 || || — || June 8, 2013 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.7 km ||
 * -id=990 bgcolor=#d6d6d6
 * 521990 || || — || January 23, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.3 km ||
 * -id=991 bgcolor=#E9E9E9
 * 521991 || || — || December 27, 2006 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 1.6 km ||
 * -id=992 bgcolor=#E9E9E9
 * 521992 || || — || February 25, 2012 || Catalina || CSS || · || align=right | 1.5 km ||
 * -id=993 bgcolor=#fefefe
 * 521993 || || — || August 31, 2011 || Haleakala || Pan-STARRS || · || align=right data-sort-value="0.70" | 700 m ||
 * -id=994 bgcolor=#E9E9E9
 * 521994 || || — || May 4, 2005 || Kitt Peak || Spacewatch || · || align=right | 1.6 km ||
 * -id=995 bgcolor=#E9E9E9
 * 521995 || || — || March 31, 2008 || Kitt Peak || Spacewatch || · || align=right | 1.7 km ||
 * -id=996 bgcolor=#d6d6d6
 * 521996 || || — || September 9, 2015 || Haleakala || Pan-STARRS || · || align=right | 2.6 km ||
 * -id=997 bgcolor=#E9E9E9
 * 521997 || || — || July 12, 2005 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.1 km ||
 * -id=998 bgcolor=#d6d6d6
 * 521998 || || — || November 6, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.6 km ||
 * -id=999 bgcolor=#d6d6d6
 * 521999 || || — || January 4, 2011 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.5 km ||
 * -id=000 bgcolor=#d6d6d6
 * 522000 || || — || December 6, 2010 || Mount Lemmon || Mount Lemmon Survey || · || align=right | 2.8 km ||
 * }