Kitt Peak || Spacewatch || — || align=right | 3.0 km || |-id=649 bgcolor=#d6d6d6 | 401649 || || — || December 3, 2010 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 3.6 km || |-id=650 bgcolor=#d6d6d6 | 401650 || || — || November 3, 2010 || Kitt Peak || Spacewatch || — || align=right | 4.7 km || |-id=651 bgcolor=#E9E9E9 | 401651 || || — || December 21, 2003 || Socorro || LINEAR || RAF || align=right data-sort-value="0.97" | 970 m || |-id=652 bgcolor=#E9E9E9 | 401652 || || — || December 1, 2003 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.93" | 930 m || |-id=653 bgcolor=#E9E9E9 | 401653 || || — || September 17, 2006 || Kitt Peak || Spacewatch || MAR || align=right data-sort-value="0.99" | 990 m || |-id=654 bgcolor=#d6d6d6 | 401654 || || — || November 24, 2006 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 4.8 km || |-id=655 bgcolor=#d6d6d6 | 401655 || || — || March 14, 2007 || Mount Lemmon || Mount Lemmon Survey || HYG || align=right | 3.5 km || |-id=656 bgcolor=#d6d6d6 | 401656 || || — || January 17, 2007 || Kitt Peak || Spacewatch || — || align=right | 3.1 km || |-id=657 bgcolor=#E9E9E9 | 401657 || || — || March 21, 2004 || Kitt Peak || Spacewatch || — || align=right | 2.3 km || |-id=658 bgcolor=#d6d6d6 | 401658 || || — || March 9, 2007 || Catalina || CSS || — || align=right | 3.7 km || |-id=659 bgcolor=#d6d6d6 | 401659 || || — || February 13, 2001 || Kitt Peak || Spacewatch || EOS || align=right | 2.7 km || |-id=660 bgcolor=#d6d6d6 | 401660 || || — || October 13, 2010 || Mount Lemmon || Mount Lemmon Survey || TIR || align=right | 3.4 km || |-id=661 bgcolor=#d6d6d6 | 401661 || || — || December 26, 2005 || Kitt Peak || Spacewatch || — || align=right | 4.0 km || |-id=662 bgcolor=#d6d6d6 | 401662 || || — || October 25, 2005 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 3.0 km || |-id=663 bgcolor=#d6d6d6 | 401663 || || — || November 4, 1999 || Kitt Peak || Spacewatch || — || align=right | 3.4 km || |-id=664 bgcolor=#E9E9E9 | 401664 || || — || October 10, 2005 || Catalina || CSS || —