|-id=479 bgcolor=#E9E9E9 | 56479 || || — || April 7, 2000 || Socorro || LINEAR || — || align=right | 6.5 km || |-id=480 bgcolor=#fefefe | 56480 || || — || April 7, 2000 || Socorro || LINEAR || FLO || align=right | 1.5 km || |-id=481 bgcolor=#fefefe | 56481 || || — || April 7, 2000 || Socorro || LINEAR || FLO || align=right | 2.8 km || |-id=482 bgcolor=#fefefe | 56482 || || — || April 8, 2000 || Socorro || LINEAR || — || align=right | 2.3 km || |-id=483 bgcolor=#fefefe | 56483 || || — || April 6, 2000 || Kitt Peak || Spacewatch || V || align=right | 1.3 km || |-id=484 bgcolor=#fefefe | 56484 || || — || April 7, 2000 || Socorro || LINEAR || V || align=right | 2.8 km || |-id=485 bgcolor=#E9E9E9 | 56485 || || — || April 7, 2000 || Socorro || LINEAR || — || align=right | 7.8 km || |-id=486 bgcolor=#fefefe | 56486 || || — || April 7, 2000 || Socorro || LINEAR || V || align=right | 2.7 km || |-id=487 bgcolor=#fefefe | 56487 || || — || April 7, 2000 || Socorro || LINEAR || — || align=right | 2.7 km || |-id=488 bgcolor=#fefefe | 56488 || || — || April 7, 2000 || Kitt Peak || Spacewatch || V || align=right | 2.0 km || |-id=489 bgcolor=#fefefe | 56489 || || — || April 7, 2000 || Kitt Peak || Spacewatch || — || align=right | 2.7 km || |-id=490 bgcolor=#fefefe | 56490 || || — || April 12, 2000 || Haleakala || NEAT || — || align=right | 5.5 km || |-id=491 bgcolor=#fefefe | 56491 || || — || April 7, 2000 || Socorro || LINEAR || — || align=right | 1.9 km || |-id=492 bgcolor=#fefefe | 56492 || || — || April 7, 2000 || Socorro || LINEAR || — || align=right | 2.5 km || |-id=493 bgcolor=#fefefe | 56493 || || — || April 8, 2000 || Socorro || LINEAR || FLO || align=right | 2.6 km || |-id=494 bgcolor=#fefefe | 56494 || || — || April 12, 2000 || Socorro || LINEAR || V || align=right | 2.0 km || |-id=495 bgcolor=#fefefe | 56495 || || — || April 4, 2000 || Anderson Mesa || LONEOS || — || align=right | 2.3 km || |-id=496 bgcolor=#fefefe | 56496 ||