Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.5 km || |-id=455 bgcolor=#d6d6d6 | 464455 || || — || March 12, 2011 || Mount Lemmon || Mount Lemmon Survey || EOS || align=right | 2.0 km || |-id=456 bgcolor=#E9E9E9 | 464456 || || — || August 28, 2009 || Kitt Peak || Spacewatch || critical || align=right | 1.2 km || |-id=457 bgcolor=#fefefe | 464457 || || — || January 23, 1998 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.81" | 810 m || |-id=458 bgcolor=#d6d6d6 | 464458 || || — || October 1, 2003 || Kitt Peak || Spacewatch || — || align=right | 3.6 km || |-id=459 bgcolor=#E9E9E9 | 464459 || || — || February 17, 2007 || Kitt Peak || Spacewatch || — || align=right | 2.1 km || |-id=460 bgcolor=#d6d6d6 | 464460 || || — || December 19, 2004 || Mount Lemmon || Mount Lemmon Survey || THM || align=right | 2.1 km || |-id=461 bgcolor=#d6d6d6 | 464461 || || — || January 17, 2005 || Kitt Peak || Spacewatch || — || align=right | 3.7 km || |-id=462 bgcolor=#d6d6d6 | 464462 || || — || November 25, 2005 || Catalina || CSS || — || align=right | 2.3 km || |-id=463 bgcolor=#d6d6d6 | 464463 || || — || January 16, 2005 || Kitt Peak || Spacewatch || EOS || align=right | 2.1 km || |-id=464 bgcolor=#fefefe | 464464 || || — || October 9, 2004 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.53" | 530 m || |-id=465 bgcolor=#d6d6d6 | 464465 || || — || December 25, 2005 || Mount Lemmon || Mount Lemmon Survey || KOR || align=right | 1.2 km || |-id=466 bgcolor=#fefefe | 464466 || || — || December 15, 2004 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.82" | 820 m || |-id=467 bgcolor=#d6d6d6 | 464467 || || — || November 9, 2009 || Kitt Peak || Spacewatch || — || align=right | 2.6 km || |-id=468 bgcolor=#d6d6d6 | 464468 || || — || September 21, 2009 || Mount Lemmon || Mount Lemmon Survey || KOR || align=right | 1.3 km || |-id=469 bgcolor=#d6d6d6 | 464469 || || — || September 30, 2003 || Kitt Peak || Spacewatch || EOS || align=right | 2.4 km || |-id=470 bgcolor=#fefefe | 464470 || || — || April 12, 2005 || Kitt Peak || Spacewatch