— || align=right | 2.7 km || |-id=645 bgcolor=#d6d6d6 | 460645 || || — || September 28, 2003 || Kitt Peak || Spacewatch || — || align=right | 2.0 km || |-id=646 bgcolor=#d6d6d6 | 460646 || || — || September 22, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.5 km || |-id=647 bgcolor=#E9E9E9 | 460647 || || — || November 23, 2006 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.7 km || |-id=648 bgcolor=#E9E9E9 | 460648 || || — || October 31, 2010 || Kitt Peak || Spacewatch || — || align=right | 1.1 km || |-id=649 bgcolor=#E9E9E9 | 460649 || || — || November 1, 2005 || Kitt Peak || Spacewatch || — || align=right | 2.1 km || |-id=650 bgcolor=#E9E9E9 | 460650 || || — || November 4, 2005 || Catalina || CSS || — || align=right | 2.7 km || |-id=651 bgcolor=#d6d6d6 | 460651 || || — || October 25, 2003 || Kitt Peak || Spacewatch || — || align=right | 3.4 km || |-id=652 bgcolor=#E9E9E9 | 460652 || || — || August 16, 2009 || Kitt Peak || Spacewatch || — || align=right | 1.4 km || |-id=653 bgcolor=#E9E9E9 | 460653 || || — || September 14, 2005 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=654 bgcolor=#d6d6d6 | 460654 || || — || September 19, 2003 || Kitt Peak || Spacewatch || — || align=right | 2.4 km || |-id=655 bgcolor=#d6d6d6 | 460655 || || — || October 27, 2009 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.6 km || |-id=656 bgcolor=#fefefe | 460656 || || — || November 24, 2011 || Mount Lemmon || Mount Lemmon Survey || — || align=right data-sort-value="0.80" | 800 m || |-id=657 bgcolor=#E9E9E9 | 460657 || || — || March 11, 2007 || Kitt Peak || Spacewatch || — || align=right | 2.0 km || |-id=658 bgcolor=#d6d6d6 | 460658 || || — || November 10, 2009 || Kitt Peak || Spacewatch || EOS || align=right | 1.4 km || |-id=659 bgcolor=#d6d6d6 | 460659 || || — || April 2, 2006 || Kitt Peak || Spacewatch || — || align=right | 2.9 km || |-id=660 bgcolor=#E9E9E9 | 460660 || || — || March 10, 2007 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.8 km || |-id=661