Meanings of minor planet names: 399001–400000

399001–399100

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 * colspan=4 align=center | There are no named minor planets in this number range
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399101–399200

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 * colspan=4 align=center | There are no named minor planets in this number range
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399201–399300

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 * colspan=4 align=center | There are no named minor planets in this number range
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399301–399400

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 * colspan=4 align=center | There are no named minor planets in this number range
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399401–399500

 * -id=411
 * 399411 Ayiomamitis || || Anthony Ayiomamitis (b. 1957) is a Greek computer scientist. He is also an amateur astronomer and a well-published astrophotographer covering a broad range from deep sky to landscapes. He is best known for his eye-catching analemma photographs showing the annual motion of the Sun above the ruins of ancient Greece. || ·
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399501–399600

 * -id=565
 * 399565 Dévényanna || || Anna Dévény (1935–2017) was a Hungarian physiotherapist and gymnastics trainer. She developed a unique treatment system, which helps to restore the muscle function, and abnormal body positions of babies. The method has helped thousands of children recover in recent decades. || ·
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399601–399700

 * -id=673
 * 399673 Kadenyuk || || Leonid Kadeniuk (1951–2018) was a Ukrainian astronaut. He made his only spaceflight as Payload Specialist on NASA's STS-87 Columbia mission in 1997. || ·
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399701–399800

 * -id=745
 * 399745 Ouchaou || || Omar Ouchaou (born 1968), the caretaker of the Oukaïmeden Observatory, in Oukaïmeden of Morocco's Atlas Mountains || ·
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399801–399900

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 * colspan=4 align=center | There are no named minor planets in this number range
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399901–400000

 * -id=979
 * 399979 Lewseaman || || Lewis T. Seaman (born 1923), an engineer for many years at GE Aerospace. || ·
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