— || align=right | 1.1 km || |-id=641 bgcolor=#d6d6d6 | 463641 || || — || September 28, 2013 || Mount Lemmon || Mount Lemmon Survey || EOS || align=right | 1.9 km || |-id=642 bgcolor=#d6d6d6 | 463642 || || — || June 1, 2010 || WISE || WISE || — || align=right | 3.5 km || |-id=643 bgcolor=#E9E9E9 | 463643 || || — || April 30, 2012 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.3 km || |-id=644 bgcolor=#E9E9E9 | 463644 || || — || September 21, 2009 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.4 km || |-id=645 bgcolor=#d6d6d6 | 463645 || || — || December 1, 2008 || Mount Lemmon || Mount Lemmon Survey || VER || align=right | 3.2 km || |-id=646 bgcolor=#E9E9E9 | 463646 || || — || April 29, 2012 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.8 km || |-id=647 bgcolor=#E9E9E9 | 463647 || || — || November 9, 2009 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.3 km || |-id=648 bgcolor=#d6d6d6 | 463648 || || — || March 10, 2011 || Kitt Peak || Spacewatch || KOR || align=right | 1.4 km || |-id=649 bgcolor=#d6d6d6 | 463649 || || — || October 27, 2008 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 3.6 km || |-id=650 bgcolor=#d6d6d6 | 463650 || || — || October 10, 2002 || Apache Point || SDSS || — || align=right | 4.7 km || |-id=651 bgcolor=#d6d6d6 | 463651 || || — || March 20, 2010 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 4.1 km || |-id=652 bgcolor=#E9E9E9 | 463652 || || — || August 28, 2013 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.1 km || |-id=653 bgcolor=#fefefe | 463653 || || — || August 27, 2006 || Anderson Mesa || LONEOS || — || align=right data-sort-value="0.72" | 720 m || |-id=654 bgcolor=#d6d6d6 | 463654 || || — || September 13, 2013 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 3.4 km || |-id=655 bgcolor=#fefefe | 463655 || || — || August 24, 1998 || Socorro || LINEAR || — || align=right | 1.0 km || |-id=656 bgcolor=#E9E9E9 | 463656 || || — || July 28, 2008 || Mount Lemmon