40458 || || — || September 14, 1999 || Višnjan Observatory || K. Korlević || V || align=right | 1.8 km || |-id=459 bgcolor=#E9E9E9 | 40459 Rektorys || || || September 14, 1999 || Ondřejov || P. Pravec, P. Kušnirák || GEF || align=right | 3.6 km || |-id=460 bgcolor=#E9E9E9 | 40460 || || — || September 15, 1999 || Višnjan Observatory || K. Korlević || — || align=right | 3.1 km || |-id=461 bgcolor=#d6d6d6 | 40461 || || — || September 15, 1999 || Višnjan Observatory || K. Korlević || EOS || align=right | 6.2 km || |-id=462 bgcolor=#E9E9E9 | 40462 || || — || September 15, 1999 || Višnjan Observatory || Višnjan Obs. || — || align=right | 5.1 km || |-id=463 bgcolor=#E9E9E9 | 40463 Frankkameny || || || September 15, 1999 || Calgary || G. W. Billings || — || align=right | 3.9 km || |-id=464 bgcolor=#E9E9E9 | 40464 || || — || September 8, 1999 || Socorro || LINEAR || GER || align=right | 4.8 km || |-id=465 bgcolor=#E9E9E9 | 40465 || || — || September 14, 1999 || Višnjan Observatory || K. Korlević || — || align=right | 3.4 km || |-id=466 bgcolor=#E9E9E9 | 40466 || || — || September 14, 1999 || Črni Vrh || Črni Vrh || EUN || align=right | 3.0 km || |-id=467 bgcolor=#fefefe | 40467 || || — || September 7, 1999 || Socorro || LINEAR || V || align=right | 2.3 km || |-id=468 bgcolor=#FA8072 | 40468 || || — || September 7, 1999 || Socorro || LINEAR || PHO || align=right | 2.9 km || |-id=469 bgcolor=#fefefe | 40469 || || — || September 7, 1999 || Socorro || LINEAR || — || align=right | 2.9 km || |-id=470 bgcolor=#fefefe | 40470 || || — || September 7, 1999 || Socorro || LINEAR || — || align=right | 3.3 km || |-id=471 bgcolor=#E9E9E9 | 40471 || || — || September 7, 1999 || Socorro || LINEAR || — || align=right | 7.6 km || |-id=472 bgcolor=#fefefe | 40472 || || — || September 7, 1999 || Socorro || LINEAR || NYS || align=right | 2.1 km || |-id=473 bgcolor=#fefefe | 40473 || || — || September 7, 1999 || Socorro || LINEAR || NYS || align=right | 4.6 km || |-id=474 bgcolor=#fefefe | 40474 || || — || September 7, 1999 || Socorro || LINEAR || — ||