2013 ET

2013 ET is a near-Earth asteroid that was first observed on March 3, 2013, six days before its closest approach to Earth. It is estimated to be around 100 m wide. The orbit of has been connected to 2013 ET extending the observation arc to 11 years.

Its closest approach to Earth was 0.0065207 AU on March 9, 2013 at 12:09 UT. The asteroid also makes close approaches to Mars and Venus. The asteroid was imaged by Goldstone radar on March 10, 2013.

2013 ET was one of four asteroids that passed in the vicinity of Earth during one week in early March 2013. The other asteroids in this group besides 2013 ET, included 2013 EC,, and.