— || February 12, 1999 || Socorro || LINEAR || EUN || align=right | 4.0 km || |-id=540 bgcolor=#d6d6d6 | 49540 || || — || February 12, 1999 || Socorro || LINEAR || — || align=right | 11 km || |-id=541 bgcolor=#d6d6d6 | 49541 || || — || February 12, 1999 || Socorro || LINEAR || EOS || align=right | 6.2 km || |-id=542 bgcolor=#d6d6d6 | 49542 || || — || February 12, 1999 || Socorro || LINEAR || — || align=right | 9.9 km || |-id=543 bgcolor=#E9E9E9 | 49543 || || — || February 12, 1999 || Socorro || LINEAR || — || align=right | 4.8 km || |-id=544 bgcolor=#d6d6d6 | 49544 || || — || February 12, 1999 || Socorro || LINEAR || — || align=right | 5.8 km || |-id=545 bgcolor=#d6d6d6 | 49545 || || — || February 12, 1999 || Socorro || LINEAR || — || align=right | 5.5 km || |-id=546 bgcolor=#E9E9E9 | 49546 || || — || February 12, 1999 || Socorro || LINEAR || DOR || align=right | 7.9 km || |-id=547 bgcolor=#d6d6d6 | 49547 || || — || February 10, 1999 || Socorro || LINEAR || — || align=right | 8.2 km || |-id=548 bgcolor=#E9E9E9 | 49548 || || — || February 10, 1999 || Socorro || LINEAR || — || align=right | 7.3 km || |-id=549 bgcolor=#d6d6d6 | 49549 || || — || February 10, 1999 || Socorro || LINEAR || — || align=right | 6.5 km || |-id=550 bgcolor=#E9E9E9 | 49550 || || — || February 10, 1999 || Socorro || LINEAR || — || align=right | 3.9 km || |-id=551 bgcolor=#E9E9E9 | 49551 || || — || February 10, 1999 || Socorro || LINEAR || GEF || align=right | 3.6 km || |-id=552 bgcolor=#E9E9E9 | 49552 || || — || February 10, 1999 || Socorro || LINEAR || — || align=right | 2.9 km || |-id=553 bgcolor=#E9E9E9 | 49553 || || — || February 10, 1999 || Socorro || LINEAR || DOR || align=right | 7.7 km || |-id=554 bgcolor=#E9E9E9 | 49554 || || — || February 10, 1999 || Socorro || LINEAR || — || align=right | 4.6 km || |-id=555 bgcolor=#E9E9E9 | 49555 || || — || February 10, 1999 || Socorro || LINEAR || — || align=right | 6.8 km || |-id=556 bgcolor=#d6d6d6 | 49556 || || — || February 10, 1999 || Socorro || LINEAR