Mount Lemmon Survey || — || align=right | 2.2 km || |-id=629 bgcolor=#d6d6d6 | 460629 || || — || March 25, 2006 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 3.2 km || |-id=630 bgcolor=#d6d6d6 | 460630 || || — || April 30, 2006 || Kitt Peak || Spacewatch || — || align=right | 2.9 km || |-id=631 bgcolor=#d6d6d6 | 460631 || || — || December 8, 2010 || Kitt Peak || Spacewatch || — || align=right | 2.1 km || |-id=632 bgcolor=#E9E9E9 | 460632 || || — || September 29, 2005 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.9 km || |-id=633 bgcolor=#E9E9E9 | 460633 || || — || September 24, 2009 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.8 km || |-id=634 bgcolor=#d6d6d6 | 460634 || || — || October 21, 2003 || Kitt Peak || Spacewatch || — || align=right | 2.8 km || |-id=635 bgcolor=#d6d6d6 | 460635 || || — || October 25, 2009 || Kitt Peak || Spacewatch || EOS || align=right | 2.5 km || |-id=636 bgcolor=#E9E9E9 | 460636 || || — || April 13, 2004 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.98" | 980 m || |-id=637 bgcolor=#E9E9E9 | 460637 || || — || March 31, 2003 || Kitt Peak || Spacewatch || — || align=right | 3.0 km || |-id=638 bgcolor=#d6d6d6 | 460638 || || — || January 23, 2006 || Kitt Peak || Spacewatch || — || align=right | 2.4 km || |-id=639 bgcolor=#d6d6d6 | 460639 || || — || November 30, 2003 || Kitt Peak || Spacewatch || — || align=right | 2.9 km || |-id=640 bgcolor=#d6d6d6 | 460640 || || — || February 25, 2006 || Kitt Peak || Spacewatch || — || align=right | 2.2 km || |-id=641 bgcolor=#fefefe | 460641 || || — || September 13, 2004 || Anderson Mesa || LONEOS || — || align=right data-sort-value="0.81" | 810 m || |-id=642 bgcolor=#fefefe | 460642 || || — || December 4, 2007 || Mount Lemmon || Mount Lemmon Survey || NYS || align=right data-sort-value="0.63" | 630 m || |-id=643 bgcolor=#d6d6d6 | 460643 || || — || April 9, 2010 || WISE || WISE || THB || align=right | 3.1 km || |-id=644 bgcolor=#d6d6d6 | 460644 || || — || April 29, 2012 || Mount Lemmon || Mount Lemmon Survey ||