|-id=621 bgcolor=#d6d6d6 | 8621 Jimparsons || || || March 1, 1981 || Siding Spring || S. J. Bus || HYG || align=right | 9.2 km || |-id=622 bgcolor=#d6d6d6 | 8622 Mayimbialik || || || March 1, 1981 || Siding Spring || S. J. Bus || HYG || align=right | 9.4 km || |-id=623 bgcolor=#d6d6d6 | 8623 Johnnygalecki || || || March 1, 1981 || Siding Spring || S. J. Bus || HYG || align=right | 8.2 km || |-id=624 bgcolor=#d6d6d6 | 8624 Kaleycuoco || || || March 1, 1981 || Siding Spring || S. J. Bus || VER || align=right | 9.5 km || |-id=625 bgcolor=#E9E9E9 | 8625 Simonhelberg || || || March 1, 1981 || Siding Spring || S. J. Bus || — || align=right | 3.7 km || |-id=626 bgcolor=#d6d6d6 | 8626 Melissarauch || || || March 2, 1981 || Siding Spring || S. J. Bus || — || align=right | 4.3 km || |-id=627 bgcolor=#E9E9E9 | 8627 Kunalnayyar || || || March 2, 1981 || Siding Spring || S. J. Bus || — || align=right | 3.6 km || |-id=628 bgcolor=#E9E9E9 | 8628 Davidsaltzberg || || || March 2, 1981 || Siding Spring || S. J. Bus || ADE || align=right | 10 km || |-id=629 bgcolor=#d6d6d6 | 8629 Chucklorre || || || March 2, 1981 || Siding Spring || S. J. Bus || HYG || align=right | 8.0 km || |-id=630 bgcolor=#fefefe | 8630 Billprady || || || March 2, 1981 || Siding Spring || S. J. Bus || — || align=right | 3.6 km || |-id=631 bgcolor=#fefefe | 8631 Sherikboonstra || || || March 2, 1981 || Siding Spring || S. J. Bus || — || align=right | 3.5 km || |-id=632 bgcolor=#E9E9E9 | 8632 Egleston || 1981 FR || || March 28, 1981 || Harvard Observatory || Harvard Obs. || — || align=right | 3.8 km || |-id=633 bgcolor=#d6d6d6 | 8633 Keisukenagao || || || March 16, 1981 || Siding Spring || S. J. Bus || — || align=right | 7.6 km || |-id=634 bgcolor=#E9E9E9 | 8634 Neubauer || 1981 GG || || April 5, 1981 || Anderson Mesa || E. Bowell || — || align=right | 5.4 km || |-id=635 bgcolor=#fefefe | 8635 Yuriosipov || || || August 13, 1985 || Nauchnij || N. S. Chernykh || NYS || align=right | 8.6 km || |-id=636 bgcolor=#fefefe | 8636 Malvina || || || October