|| align=right | 1.1 km || |-id=049 bgcolor=#fefefe | 401049 || || — || June 20, 2007 || Kitt Peak || Spacewatch || — || align=right data-sort-value="0.86" | 860 m || |-id=050 bgcolor=#E9E9E9 | 401050 || || — || December 3, 2007 || Kitt Peak || Spacewatch || — || align=right | 1.9 km || |-id=051 bgcolor=#E9E9E9 | 401051 || || — || October 18, 2011 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 1.5 km || |-id=052 bgcolor=#d6d6d6 | 401052 || || — || May 28, 2008 || Mount Lemmon || Mount Lemmon Survey || — || align=right | 3.4 km || |-id=053 bgcolor=#fefefe | 401053 || || — || November 20, 2004 || Kitt Peak || Spacewatch || V || align=right data-sort-value="0.73" | 730 m || |-id=054 bgcolor=#E9E9E9 | 401054 || || — || March 16, 2009 || Kitt Peak || Spacewatch || — || align=right | 1.4 km || |-id=055 bgcolor=#d6d6d6 | 401055 || || — || October 19, 2011 || Kitt Peak || Spacewatch || — || align=right | 2.8 km || |-id=056 bgcolor=#fefefe | 401056 || || — || September 10, 2007 || Mount Lemmon || Mount Lemmon Survey || NYS || align=right data-sort-value="0.64" | 640 m || |-id=057 bgcolor=#fefefe | 401057 || || — || October 19, 2011 || Mount Lemmon || Mount Lemmon Survey || (2076) || align=right data-sort-value="0.91" | 910 m || |-id=058 bgcolor=#E9E9E9 | 401058 || || — || December 5, 2007 || Kitt Peak || Spacewatch || — || align=right | 1.6 km || |-id=059 bgcolor=#fefefe | 401059 || || — || December 5, 2008 || Mount Lemmon || Mount Lemmon Survey || V || align=right data-sort-value="0.62" | 620 m || |-id=060 bgcolor=#d6d6d6 | 401060 || || — || March 26, 2009 || Mount Lemmon || Mount Lemmon Survey || Tj (2.92) || align=right | 4.5 km || |-id=061 bgcolor=#fefefe | 401061 || || — || October 1, 2000 || Socorro || LINEAR || — || align=right data-sort-value="0.86" | 860 m || |-id=062 bgcolor=#E9E9E9 | 401062 || || — || August 24, 2007 || Kitt Peak || Spacewatch || EUN || align=right | 1.2 km || |-id=063 bgcolor=#fefefe | 401063 || || — || November 19, 2001 || Socorro || LINEAR || — || align=right | 1.0 km || |-id=064 bgcolor=#E9E9E9 | 401064 || || — || October 18, 2011 || Kitt Peak || Spacewatch ||