1.8 km || |-id=290 bgcolor=#d6d6d6 | 460290 || || — || November 26, 2005 || Mount Lemmon || Mount Lemmon Survey || KOR || align=right | 1.2 km || |-id=291 bgcolor=#d6d6d6 | 460291 || || — || September 28, 2003 || Kitt Peak || Spacewatch || THM || align=right | 2.1 km || |-id=292 bgcolor=#E9E9E9 | 460292 || || — || September 13, 2005 || Kitt Peak || Spacewatch || — || align=right | 1.8 km || |-id=293 bgcolor=#E9E9E9 | 460293 || || — || May 1, 2009 || Mount Lemmon || Mount Lemmon Survey || EUN || align=right | 1.1 km || |-id=294 bgcolor=#E9E9E9 | 460294 || || — || October 25, 2005 || Kitt Peak || Spacewatch || — || align=right | 2.1 km || |-id=295 bgcolor=#d6d6d6 | 460295 || || — || December 18, 2004 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.6 km || |-id=296 bgcolor=#fefefe | 460296 || || — || November 13, 2007 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.0 km || |-id=297 bgcolor=#E9E9E9 | 460297 || || — || November 23, 2006 || Kitt Peak || Spacewatch || — || align=right | 1.4 km || |-id=298 bgcolor=#d6d6d6 | 460298 || || — || November 22, 2005 || Kitt Peak || Spacewatch || — || align=right | 2.5 km || |-id=299 bgcolor=#d6d6d6 | 460299 || || — || September 17, 2009 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.2 km || |-id=300 bgcolor=#fefefe | 460300 || || — || September 10, 2007 || Kitt Peak || Spacewatch || V || align=right data-sort-value="0.66" | 660 m || |} 460301–460400 |-bgcolor=#E9E9E9 | 460301 || || — || October 18, 2006 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.94" | 940 m || |-id=302 bgcolor=#fefefe | 460302 || || — || April 30, 2010 || WISE || WISE || — || align=right | 1.6 km || |-id=303 bgcolor=#E9E9E9 | 460303 || || — || October 17, 2010 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.3 km || |-id=304 bgcolor=#fefefe | 460304 || || — || October 5, 2003 || Kitt Peak || Spacewatch || V || align=right data-sort-value="0.64" | 640 m || |-id=305 bgcolor=#d6d6d6 | 460305 || || — || January 22, 2006 || Mount Lemmon || Mount Lemmon Survey || — || align=right