|-id=308 bgcolor=#fefefe | 401308 || || — || April 24, 2003 || Anderson Mesa || LONEOS || — || align=right | 1.1 km || |-id=309 bgcolor=#fefefe | 401309 || || — || January 11, 2005 || Socorro || LINEAR || H || align=right data-sort-value="0.94" | 940 m || |-id=310 bgcolor=#fefefe | 401310 || || — || November 7, 2012 || Mount Lemmon || Mount Lemmon Survey || — || align=right data-sort-value="0.77" | 770 m || |-id=311 bgcolor=#fefefe | 401311 || || — || January 9, 2002 || Socorro || LINEAR || H || align=right data-sort-value="0.81" | 810 m || |-id=312 bgcolor=#fefefe | 401312 || || — || March 5, 2006 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.88" | 880 m || |-id=313 bgcolor=#E9E9E9 | 401313 || || — || December 19, 2003 || Socorro || LINEAR || — || align=right | 3.4 km || |-id=314 bgcolor=#E9E9E9 | 401314 || || — || February 12, 2004 || Kitt Peak || Spacewatch || GEF || align=right | 1.5 km || |-id=315 bgcolor=#fefefe | 401315 || || — || February 3, 2008 || Catalina || CSS || H || align=right data-sort-value="0.80" | 800 m || |-id=316 bgcolor=#E9E9E9 | 401316 || || — || December 1, 2008 || Mount Lemmon || Mount Lemmon Survey || HNSfast? || align=right | 1.5 km || |-id=317 bgcolor=#E9E9E9 | 401317 || || — || December 10, 2012 || Kitt Peak || Spacewatch || KON || align=right | 2.8 km || |-id=318 bgcolor=#E9E9E9 | 401318 || || — || April 1, 2009 || Catalina || CSS || — || align=right | 1.7 km || |-id=319 bgcolor=#d6d6d6 | 401319 || || — || January 8, 2007 || Kitt Peak || Spacewatch || EUP || align=right | 6.5 km || |-id=320 bgcolor=#E9E9E9 | 401320 || || — || February 26, 2009 || Catalina || CSS || — || align=right | 1.9 km || |-id=321 bgcolor=#d6d6d6 | 401321 || || — || March 6, 2008 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 3.5 km || |-id=322 bgcolor=#d6d6d6 | 401322 || || — || January 19, 2008 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 3.8 km || |-id=323 bgcolor=#fefefe | 401323 || || — || January 10, 2006 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.0 km || |-id=324 bgcolor=#E9E9E9 | 401324 || || —