Meanings of minor planet names: 399001–400000 explained

399001–399100

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399101–399200

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399201–399300

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399301–399400

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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. || |-id=442| 399442 Radicofani || || Radicofani is a medieval Italian village located in the foothills of Mount Amiata in Tuscany. It is also home to the Astronomical Observatory of Monte Calcinaio. || |}

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. || |}

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. || |}

399701–399800

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

399801–399900

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399901–400000

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