|| L4 || align=right | 20 km || |-id=478 bgcolor=#fefefe | 53478 || || — || January 4, 2000 || Socorro || LINEAR || — || align=right | 4.3 km || |-id=479 bgcolor=#fefefe | 53479 || || — || January 4, 2000 || Socorro || LINEAR || V || align=right | 2.1 km || |-id=480 bgcolor=#fefefe | 53480 || || — || January 4, 2000 || Socorro || LINEAR || — || align=right | 2.3 km || |-id=481 bgcolor=#fefefe | 53481 || || — || January 4, 2000 || Socorro || LINEAR || — || align=right | 1.9 km || |-id=482 bgcolor=#fefefe | 53482 || || — || January 4, 2000 || Socorro || LINEAR || — || align=right | 2.5 km || |-id=483 bgcolor=#fefefe | 53483 || || — || January 4, 2000 || Socorro || LINEAR || — || align=right | 3.3 km || |-id=484 bgcolor=#fefefe | 53484 || || — || January 4, 2000 || Socorro || LINEAR || — || align=right | 2.7 km || |-id=485 bgcolor=#fefefe | 53485 || || — || January 4, 2000 || Socorro || LINEAR || NYS || align=right | 1.9 km || |-id=486 bgcolor=#fefefe | 53486 || || — || January 4, 2000 || Socorro || LINEAR || — || align=right | 7.1 km || |-id=487 bgcolor=#fefefe | 53487 || || — || January 4, 2000 || Socorro || LINEAR || FLO || align=right | 2.0 km || |-id=488 bgcolor=#d6d6d6 | 53488 || || — || January 4, 2000 || Socorro || LINEAR || — || align=right | 5.8 km || |-id=489 bgcolor=#fefefe | 53489 || || — || January 4, 2000 || Socorro || LINEAR || FLO || align=right | 3.2 km || |-id=490 bgcolor=#fefefe | 53490 || || — || January 4, 2000 || Socorro || LINEAR || — || align=right | 2.3 km || |-id=491 bgcolor=#fefefe | 53491 || || — || January 4, 2000 || Socorro || LINEAR || V || align=right | 1.9 km || |-id=492 bgcolor=#E9E9E9 | 53492 || || — || January 4, 2000 || Socorro || LINEAR || — || align=right | 3.9 km || |-id=493 bgcolor=#fefefe | 53493 || || — || January 4, 2000 || Socorro || LINEAR || — || align=right | 2.5 km || |-id=494 bgcolor=#d6d6d6 | 53494 || || — || January 5, 2000 || Socorro || LINEAR || — || align=right | 12 km || |-id=495