45499 || || — || January 16, 2000 || Višnjan Observatory || K. Korlević || MAR || align=right | 3.6 km || |-id=500 bgcolor=#d6d6d6 | 45500 Motegi || || || January 27, 2000 || Oizumi || T. Kobayashi || THM || align=right | 7.9 km || |} 45501–45600 |-bgcolor=#E9E9E9 | 45501 || || — || January 27, 2000 || Oizumi || T. Kobayashi || — || align=right | 7.8 km || |-id=502 bgcolor=#d6d6d6 | 45502 || || — || January 29, 2000 || Socorro || LINEAR || URS || align=right | 17 km || |-id=503 bgcolor=#d6d6d6 | 45503 || || — || January 31, 2000 || Oizumi || T. Kobayashi || — || align=right | 6.2 km || |-id=504 bgcolor=#E9E9E9 | 45504 || || — || January 29, 2000 || Socorro || LINEAR || — || align=right | 6.8 km || |-id=505 bgcolor=#fefefe | 45505 || || — || January 30, 2000 || Socorro || LINEAR || NYS || align=right | 1.7 km || |-id=506 bgcolor=#E9E9E9 | 45506 || || — || January 30, 2000 || Socorro || LINEAR || — || align=right | 2.7 km || |-id=507 bgcolor=#E9E9E9 | 45507 || || — || January 30, 2000 || Socorro || LINEAR || — || align=right | 4.1 km || |-id=508 bgcolor=#d6d6d6 | 45508 || || — || January 30, 2000 || Socorro || LINEAR || KOR || align=right | 3.5 km || |-id=509 bgcolor=#E9E9E9 | 45509 Robertward || || || January 30, 2000 || Catalina || CSS || AER || align=right | 4.2 km || |-id=510 bgcolor=#d6d6d6 | 45510 Kashuba || || || January 30, 2000 || Catalina || CSS || EOS || align=right | 5.3 km || |-id=511 bgcolor=#d6d6d6 | 45511 Anneblack || || || January 30, 2000 || Catalina || CSS || 2:1J || align=right | 9.9 km || |-id=512 bgcolor=#d6d6d6 | 45512 Holcomb || || || January 30, 2000 || Catalina || CSS || EOS || align=right | 4.8 km || |-id=513 bgcolor=#d6d6d6 | 45513 || || — || January 27, 2000 || Socorro || LINEAR || EUP || align=right | 9.9 km || |-id=514 bgcolor=#E9E9E9 | 45514 || || — || January 29, 2000 || Socorro || LINEAR || — || align=right | 4.4 km || |-id=515 bgcolor=#d6d6d6 | 45515 || || — || January 30, 2000 || Socorro || LINEAR || THM || align=right | 11 km || |-id=516 bgcolor=#E9E9E9 | 45516 || ||