|| — || November 18, 2009 || Kitt Peak || Spacewatch || — || align=right | 3.2 km || |-id=548 bgcolor=#E9E9E9 | 460548 || || — || December 6, 2010 || Mount Lemmon || Mount Lemmon Survey || (5) || align=right data-sort-value="0.93" | 930 m || |-id=549 bgcolor=#E9E9E9 | 460549 || || — || May 2, 2008 || Kitt Peak || Spacewatch || — || align=right | 1.4 km || |-id=550 bgcolor=#d6d6d6 | 460550 || || — || June 9, 2012 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.9 km || |-id=551 bgcolor=#d6d6d6 | 460551 || || — || September 22, 2009 || Catalina || CSS || BRA || align=right | 1.3 km || |-id=552 bgcolor=#d6d6d6 | 460552 || || — || October 19, 2003 || Kitt Peak || Spacewatch || — || align=right | 2.8 km || |-id=553 bgcolor=#d6d6d6 | 460553 || || — || November 20, 2003 || Kitt Peak || Spacewatch || — || align=right | 2.7 km || |-id=554 bgcolor=#d6d6d6 | 460554 || || — || November 20, 2003 || Kitt Peak || Spacewatch || — || align=right | 2.8 km || |-id=555 bgcolor=#d6d6d6 | 460555 || || — || April 1, 2010 || WISE || WISE || — || align=right | 4.4 km || |-id=556 bgcolor=#d6d6d6 | 460556 || || — || March 25, 2006 || Kitt Peak || Spacewatch || Tj (2.99) || align=right | 4.0 km || |-id=557 bgcolor=#d6d6d6 | 460557 || || — || October 19, 2003 || Kitt Peak || Spacewatch || — || align=right | 2.6 km || |-id=558 bgcolor=#fefefe | 460558 || || — || September 14, 2007 || Mount Lemmon || Mount Lemmon Survey || — || align=right data-sort-value="0.89" | 890 m || |-id=559 bgcolor=#E9E9E9 | 460559 || || — || March 27, 2012 || Catalina || CSS || — || align=right | 2.4 km || |-id=560 bgcolor=#E9E9E9 | 460560 || || — || September 18, 2010 || Mount Lemmon || Mount Lemmon Survey || EUN || align=right | 1.4 km || |-id=561 bgcolor=#d6d6d6 | 460561 || || — || October 21, 2008 || Mount Lemmon || Mount Lemmon Survey || VER || align=right | 2.7 km || |-id=562 bgcolor=#fefefe | 460562 || || — || August 17, 1999 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.68" | 680 m || |-id=563 bgcolor=#E9E9E9 | 460563 || || — || September 28,