| 5.8 km || |-id=478 bgcolor=#E9E9E9 | 91478 || || — || September 8, 1999 || Socorro || LINEAR || — || align=right | 2.7 km || |-id=479 bgcolor=#d6d6d6 | 91479 || || — || September 8, 1999 || Socorro || LINEAR || — || align=right | 8.2 km || |-id=480 bgcolor=#d6d6d6 | 91480 || || — || September 8, 1999 || Socorro || LINEAR || — || align=right | 8.9 km || |-id=481 bgcolor=#E9E9E9 | 91481 || || — || September 8, 1999 || Socorro || LINEAR || — || align=right | 4.4 km || |-id=482 bgcolor=#d6d6d6 | 91482 || || — || September 8, 1999 || Socorro || LINEAR || — || align=right | 7.6 km || |-id=483 bgcolor=#d6d6d6 | 91483 || || — || September 8, 1999 || Socorro || LINEAR || — || align=right | 6.7 km || |-id=484 bgcolor=#E9E9E9 | 91484 || || — || September 9, 1999 || Socorro || LINEAR || — || align=right | 3.8 km || |-id=485 bgcolor=#E9E9E9 | 91485 || || — || September 9, 1999 || Socorro || LINEAR || — || align=right | 4.7 km || |-id=486 bgcolor=#E9E9E9 | 91486 || || — || September 9, 1999 || Socorro || LINEAR || — || align=right | 5.5 km || |-id=487 bgcolor=#E9E9E9 | 91487 || || — || September 9, 1999 || Socorro || LINEAR || MAR || align=right | 5.3 km || |-id=488 bgcolor=#E9E9E9 | 91488 || || — || September 9, 1999 || Socorro || LINEAR || — || align=right | 7.7 km || |-id=489 bgcolor=#d6d6d6 | 91489 || || — || September 9, 1999 || Socorro || LINEAR || EOS || align=right | 3.0 km || |-id=490 bgcolor=#E9E9E9 | 91490 || || — || September 9, 1999 || Socorro || LINEAR || — || align=right | 3.7 km || |-id=491 bgcolor=#E9E9E9 | 91491 || || — || September 9, 1999 || Socorro || LINEAR || — || align=right | 5.3 km || |-id=492 bgcolor=#E9E9E9 | 91492 || || — || September 9, 1999 || Socorro || LINEAR || — || align=right | 3.4 km || |-id=493 bgcolor=#E9E9E9 | 91493 || || — || September 9, 1999 || Socorro || LINEAR || — || align=right | 4.1 km || |-id=494 bgcolor=#E9E9E9 | 91494 || || — || September 9, 1999 || Socorro || LINEAR || — || align=right | 4.5 km || |-id=495 bgcolor=#E9E9E9 | 91495 ||