5, 2000 || Socorro || LINEAR || — || align=right | 10 km || |-id=513 bgcolor=#d6d6d6 | 53513 || || — || January 4, 2000 || Socorro || LINEAR || — || align=right | 7.8 km || |-id=514 bgcolor=#fefefe | 53514 || || — || January 4, 2000 || Socorro || LINEAR || FLO || align=right | 2.0 km || |-id=515 bgcolor=#fefefe | 53515 || || — || January 4, 2000 || Socorro || LINEAR || V || align=right | 2.3 km || |-id=516 bgcolor=#E9E9E9 | 53516 || || — || January 4, 2000 || Socorro || LINEAR || — || align=right | 6.3 km || |-id=517 bgcolor=#E9E9E9 | 53517 || || — || January 4, 2000 || Socorro || LINEAR || POS || align=right | 7.4 km || |-id=518 bgcolor=#fefefe | 53518 || || — || January 4, 2000 || Socorro || LINEAR || — || align=right | 3.6 km || |-id=519 bgcolor=#fefefe | 53519 || || — || January 5, 2000 || Socorro || LINEAR || — || align=right | 3.4 km || |-id=520 bgcolor=#fefefe | 53520 || || — || January 5, 2000 || Socorro || LINEAR || FLO || align=right | 2.4 km || |-id=521 bgcolor=#fefefe | 53521 || || — || January 5, 2000 || Socorro || LINEAR || — || align=right | 2.8 km || |-id=522 bgcolor=#fefefe | 53522 || || — || January 7, 2000 || Socorro || LINEAR || H || align=right | 1.2 km || |-id=523 bgcolor=#fefefe | 53523 || || — || January 8, 2000 || Socorro || LINEAR || FLOfast? || align=right | 2.6 km || |-id=524 bgcolor=#fefefe | 53524 || || — || January 13, 2000 || Kitt Peak || Spacewatch || V || align=right | 1.5 km || |-id=525 bgcolor=#fefefe | 53525 || || — || January 3, 2000 || Socorro || LINEAR || FLO || align=right | 2.7 km || |-id=526 bgcolor=#fefefe | 53526 || || — || January 4, 2000 || Socorro || LINEAR || FLO || align=right | 1.7 km || |-id=527 bgcolor=#E9E9E9 | 53527 || || — || January 5, 2000 || Socorro || LINEAR || HNS || align=right | 4.5 km || |-id=528 bgcolor=#E9E9E9 | 53528 || || — || January 7, 2000 || Socorro || LINEAR || — || align=right | 4.2 km || |-id=529 bgcolor=#fefefe | 53529 || || — || January 8, 2000 || Socorro || LINEAR || —