1999 || Kitt Peak || Spacewatch || EOS || align=right | 2.9 km || |-id=631 bgcolor=#d6d6d6 | 91631 || || — || October 8, 1999 || Kitt Peak || Spacewatch || — || align=right | 5.2 km || |-id=632 bgcolor=#d6d6d6 | 91632 || || — || October 8, 1999 || Kitt Peak || Spacewatch || THM || align=right | 7.8 km || |-id=633 bgcolor=#d6d6d6 | 91633 || || — || October 9, 1999 || Kitt Peak || Spacewatch || — || align=right | 7.1 km || |-id=634 bgcolor=#d6d6d6 | 91634 || || — || October 10, 1999 || Kitt Peak || Spacewatch || — || align=right | 5.5 km || |-id=635 bgcolor=#E9E9E9 | 91635 || || — || October 11, 1999 || Kitt Peak || Spacewatch || MIT || align=right | 5.7 km || |-id=636 bgcolor=#d6d6d6 | 91636 || || — || October 11, 1999 || Kitt Peak || Spacewatch || EOS || align=right | 3.6 km || |-id=637 bgcolor=#d6d6d6 | 91637 || || — || October 12, 1999 || Kitt Peak || Spacewatch || — || align=right | 5.0 km || |-id=638 bgcolor=#d6d6d6 | 91638 || || — || October 12, 1999 || Kitt Peak || Spacewatch || — || align=right | 5.0 km || |-id=639 bgcolor=#E9E9E9 | 91639 || || — || October 14, 1999 || Kitt Peak || Spacewatch || — || align=right | 3.4 km || |-id=640 bgcolor=#d6d6d6 | 91640 || || — || October 15, 1999 || Kitt Peak || Spacewatch || — || align=right | 4.4 km || |-id=641 bgcolor=#d6d6d6 | 91641 || || — || October 2, 1999 || Socorro || LINEAR || FIR || align=right | 11 km || |-id=642 bgcolor=#d6d6d6 | 91642 || || — || October 2, 1999 || Socorro || LINEAR || — || align=right | 9.3 km || |-id=643 bgcolor=#d6d6d6 | 91643 || || — || October 2, 1999 || Socorro || LINEAR || EOS || align=right | 6.6 km || |-id=644 bgcolor=#d6d6d6 | 91644 || || — || October 2, 1999 || Socorro || LINEAR || KOR || align=right | 3.4 km || |-id=645 bgcolor=#d6d6d6 | 91645 || || — || October 2, 1999 || Socorro || LINEAR || — || align=right | 5.9 km || |-id=646 bgcolor=#d6d6d6 | 91646 || || — || October 2, 1999 || Socorro || LINEAR || — || align=right | 2.2 km || |-id=647 bgcolor=#d6d6d6 | 91647 || || — ||