— || align=right | 2.5 km || |-id=050 bgcolor=#d6d6d6 | 463050 || || — || April 1, 2011 || Kitt Peak || Spacewatch || — || align=right | 3.1 km || |-id=051 bgcolor=#d6d6d6 | 463051 || || — || February 14, 2010 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.7 km || |-id=052 bgcolor=#d6d6d6 | 463052 || || — || February 17, 2010 || Kitt Peak || Spacewatch || — || align=right | 3.8 km || |-id=053 bgcolor=#d6d6d6 | 463053 || || — || May 11, 2010 || WISE || WISE || — || align=right | 4.2 km || |-id=054 bgcolor=#d6d6d6 | 463054 || || — || May 25, 2006 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.5 km || |-id=055 bgcolor=#d6d6d6 | 463055 || || — || May 20, 2006 || Kitt Peak || Spacewatch || — || align=right | 3.0 km || |-id=056 bgcolor=#d6d6d6 | 463056 || || — || April 23, 2011 || Kitt Peak || Spacewatch || — || align=right | 5.2 km || |-id=057 bgcolor=#d6d6d6 | 463057 || || — || April 21, 2006 || Kitt Peak || Spacewatch || — || align=right | 2.5 km || |-id=058 bgcolor=#d6d6d6 | 463058 || || — || October 6, 2008 || Mount Lemmon || Mount Lemmon Survey || EOS || align=right | 1.8 km || |-id=059 bgcolor=#d6d6d6 | 463059 || || — || October 26, 2009 || Kitt Peak || Spacewatch || — || align=right | 1.9 km || |-id=060 bgcolor=#d6d6d6 | 463060 || || — || February 9, 2005 || Kitt Peak || Spacewatch || — || align=right | 2.0 km || |-id=061 bgcolor=#d6d6d6 | 463061 || || — || February 25, 2011 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.1 km || |-id=062 bgcolor=#d6d6d6 | 463062 || || — || March 9, 2005 || Mount Lemmon || Mount Lemmon Survey || EOS || align=right | 1.8 km || |-id=063 bgcolor=#d6d6d6 | 463063 || || — || March 13, 2010 || WISE || WISE || — || align=right | 2.7 km || |-id=064 bgcolor=#d6d6d6 | 463064 || || — || March 2, 2011 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 2.7 km || |-id=065 bgcolor=#d6d6d6 | 463065 || || — || February 13, 2004 || Kitt Peak || Spacewatch || — || align=right | 3.1 km