1.9 km || |-id=311 bgcolor=#E9E9E9 | 461311 || || — || July 13, 2010 || Kitt Peak || Spacewatch || — || align=right | 2.8 km || |-id=312 bgcolor=#d6d6d6 | 461312 || || — || December 3, 2010 || Kitt Peak || Spacewatch || — || align=right | 3.2 km || |-id=313 bgcolor=#E9E9E9 | 461313 || || — || February 29, 2008 || Kitt Peak || Spacewatch || WIT || align=right | 1.1 km || |-id=314 bgcolor=#fefefe | 461314 || || — || January 2, 2009 || Mount Lemmon || Mount Lemmon Survey || V || align=right data-sort-value="0.66" | 660 m || |-id=315 bgcolor=#E9E9E9 | 461315 || || — || June 27, 2005 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.3 km || |-id=316 bgcolor=#E9E9E9 | 461316 || || — || January 19, 2004 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.87" | 870 m || |-id=317 bgcolor=#d6d6d6 | 461317 || || — || October 1, 2003 || Kitt Peak || Spacewatch || critical || align=right | 2.9 km || |-id=318 bgcolor=#fefefe | 461318 || || — || January 6, 2005 || Socorro || LINEAR || MAS || align=right data-sort-value="0.76" | 760 m || |-id=319 bgcolor=#d6d6d6 | 461319 || || — || September 19, 2009 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.1 km || |-id=320 bgcolor=#d6d6d6 | 461320 || || — || November 26, 2005 || Kitt Peak || Spacewatch || — || align=right | 1.7 km || |-id=321 bgcolor=#d6d6d6 | 461321 || || — || December 9, 2004 || Kitt Peak || Spacewatch || — || align=right | 2.5 km || |-id=322 bgcolor=#d6d6d6 | 461322 || || — || November 18, 2009 || Catalina || CSS || — || align=right | 3.9 km || |-id=323 bgcolor=#E9E9E9 | 461323 || || — || November 6, 2010 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.5 km || |-id=324 bgcolor=#fefefe | 461324 || || — || October 15, 2004 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.4 km || |-id=325 bgcolor=#d6d6d6 | 461325 || || — || November 20, 2000 || Kitt Peak || Spacewatch || — || align=right | 2.5 km || |-id=326 bgcolor=#E9E9E9 | 461326 || || — || May 16, 2009 || Kitt Peak || Spacewatch || — || align=right | 2.0 km || |-id=327 bgcolor=#fefefe