LINEAR || — || align=right | 2.7 km || |-id=649 bgcolor=#E9E9E9 | 40649 || || — || September 9, 1999 || Socorro || LINEAR || — || align=right | 3.3 km || |-id=650 bgcolor=#E9E9E9 | 40650 || || — || September 9, 1999 || Socorro || LINEAR || — || align=right | 3.6 km || |-id=651 bgcolor=#E9E9E9 | 40651 || || — || September 9, 1999 || Socorro || LINEAR || — || align=right | 4.5 km || |-id=652 bgcolor=#E9E9E9 | 40652 || || — || September 9, 1999 || Socorro || LINEAR || — || align=right | 3.2 km || |-id=653 bgcolor=#fefefe | 40653 || || — || September 10, 1999 || Socorro || LINEAR || NYS || align=right | 1.4 km || |-id=654 bgcolor=#E9E9E9 | 40654 || || — || September 11, 1999 || Socorro || LINEAR || — || align=right | 2.6 km || |-id=655 bgcolor=#E9E9E9 | 40655 || || — || September 15, 1999 || Kitt Peak || Spacewatch || — || align=right | 3.7 km || |-id=656 bgcolor=#E9E9E9 | 40656 || || — || September 11, 1999 || Socorro || LINEAR || — || align=right | 5.4 km || |-id=657 bgcolor=#E9E9E9 | 40657 || || — || September 13, 1999 || Socorro || LINEAR || — || align=right | 6.1 km || |-id=658 bgcolor=#E9E9E9 | 40658 || || — || September 13, 1999 || Socorro || LINEAR || — || align=right | 5.1 km || |-id=659 bgcolor=#d6d6d6 | 40659 || || — || September 13, 1999 || Socorro || LINEAR || — || align=right | 7.2 km || |-id=660 bgcolor=#E9E9E9 | 40660 || || — || September 7, 1999 || Socorro || LINEAR || — || align=right | 4.8 km || |-id=661 bgcolor=#d6d6d6 | 40661 || || — || September 7, 1999 || Socorro || LINEAR || — || align=right | 13 km || |-id=662 bgcolor=#E9E9E9 | 40662 || || — || September 8, 1999 || Socorro || LINEAR || GEF || align=right | 5.4 km || |-id=663 bgcolor=#E9E9E9 | 40663 || || — || September 8, 1999 || Socorro || LINEAR || — || align=right | 4.4 km || |-id=664 bgcolor=#E9E9E9 | 40664 || || — || September 8, 1999 || Socorro || LINEAR || MAR || align=right | 3.5 km || |-id=665 bgcolor=#fefefe | 40665 || || — || September 8, 1999 || Socorro || LINEAR || V || align=right | 1.8 km