align=right | 2.1 km || |-id=480 bgcolor=#fefefe | 51480 || || — || March 19, 2001 || Socorro || LINEAR || — || align=right | 2.0 km || |-id=481 bgcolor=#fefefe | 51481 || || — || March 19, 2001 || Socorro || LINEAR || FLO || align=right | 2.0 km || |-id=482 bgcolor=#fefefe | 51482 || || — || March 19, 2001 || Socorro || LINEAR || — || align=right | 2.0 km || |-id=483 bgcolor=#E9E9E9 | 51483 || || — || March 19, 2001 || Socorro || LINEAR || CLO || align=right | 3.4 km || |-id=484 bgcolor=#fefefe | 51484 || || — || March 19, 2001 || Socorro || LINEAR || FLO || align=right | 1.5 km || |-id=485 bgcolor=#fefefe | 51485 || || — || March 19, 2001 || Socorro || LINEAR || V || align=right | 2.0 km || |-id=486 bgcolor=#fefefe | 51486 || || — || March 19, 2001 || Socorro || LINEAR || — || align=right | 2.5 km || |-id=487 bgcolor=#fefefe | 51487 || || — || March 19, 2001 || Socorro || LINEAR || V || align=right | 1.8 km || |-id=488 bgcolor=#E9E9E9 | 51488 || || — || March 19, 2001 || Socorro || LINEAR || MAR || align=right | 3.6 km || |-id=489 bgcolor=#fefefe | 51489 || || — || March 19, 2001 || Socorro || LINEAR || V || align=right | 1.8 km || |-id=490 bgcolor=#fefefe | 51490 || || — || March 19, 2001 || Socorro || LINEAR || — || align=right | 1.9 km || |-id=491 bgcolor=#fefefe | 51491 || || — || March 19, 2001 || Socorro || LINEAR || FLO || align=right | 2.4 km || |-id=492 bgcolor=#fefefe | 51492 || || — || March 19, 2001 || Socorro || LINEAR || V || align=right | 2.1 km || |-id=493 bgcolor=#fefefe | 51493 || || — || March 19, 2001 || Socorro || LINEAR || — || align=right | 2.1 km || |-id=494 bgcolor=#d6d6d6 | 51494 || || — || March 19, 2001 || Socorro || LINEAR || — || align=right | 7.5 km || |-id=495 bgcolor=#fefefe | 51495 || || — || March 21, 2001 || Socorro || LINEAR || — || align=right | 3.7 km || |-id=496 bgcolor=#d6d6d6 | 51496 || || — || March 21, 2001 || Socorro || LINEAR || AEG || align=right | 9.8 km || |-id=497 bgcolor=#E9E9E9 | 51497