503001–503100
|-bgcolor=#d6d6d6 | 503001 || || — || October 9, 2012 || Haleakala || Pan-STARRS 1 || || align=right | 2.5 km || |-id=002 bgcolor=#d6d6d6 | 503002 || || — || February 11, 2004 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=003 bgcolor=#d6d6d6 | 503003 || || — || October 25, 2012 || Mount Lemmon || Mount Lemmon Survey || VER || align=right | 2.4 km || |-id=004 bgcolor=#e9e9e9 | 503004 || || — || December 11, 2004 || Kitt Peak || Spacewatch || || align=right | 2.3 km || |-id=005 bgcolor=#e9e9e9 | 503005 || || — || January 17, 2010 || Kitt Peak || Spacewatch || || align=right | 1.9 km || |-id=006 bgcolor=#d6d6d6 | 503006 || || — || December 21, 2008 || Kitt Peak || Spacewatch || EOS || align=right | 2.3 km || |-id=007 bgcolor=#d6d6d6 | 503007 || || — || January 15, 2004 || Kitt Peak || Spacewatch || EOS || align=right | 1.6 km || |-id=008 bgcolor=#d6d6d6 | 503008 || || — || September 10, 2007 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=009 bgcolor=#d6d6d6 | 503009 || || — || November 8, 2007 || Mount Lemmon || Mount Lemmon Survey || VER || align=right | 3.3 km || |-id=010 bgcolor=#e9e9e9 | 503010 || || — || May 1, 2010 || WISE || WISE || || align=right | 1.9 km || |-id=011 bgcolor=#d6d6d6 | 503011 || || — || September 15, 2007 || Anderson Mesa || LONEOS || || align=right | 4.4 km || |-id=012 bgcolor=#e9e9e9 | 503012 || || — || March 16, 2007 || Kitt Peak || Spacewatch || || align=right | 1.1 km || |-id=013 bgcolor=#d6d6d6 | 503013 || || — || October 23, 2012 || Haleakala || Pan-STARRS 1 || EUP || align=right | 3.1 km || |-id=014 bgcolor=#c2ffff | 503014 || || — || August 10, 2007 || Kitt Peak || Spacewatch || L4 || align=right | 8.5 km || |-id=015 bgcolor=#e9e9e9 | 503015 || || — || October 11, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.97" | 970 m || |-id=016 bgcolor=#d6d6d6 | 503016 || || — || October 11, 2001 || Kitt Peak || Spacewatch || EOS || align=right | 2.1 km || |-id=017 bgcolor=#e9e9e9 | 503017 || || — || February 9, 2010 || Kitt Peak || Spacewatch || TIN || align=right | 1.2 km || |-id=018 bgcolor=#d6d6d6 | 503018 || || — || September 24, 1995 || Kitt Peak || Spacewatch || EOS || align=right | 1.9 km || |-id=019 bgcolor=#d6d6d6 | 503019 || || — || February 3, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.6 km || |-id=020 bgcolor=#d6d6d6 | 503020 || || — || March 13, 2010 || Kitt Peak || Spacewatch || || align=right | 2.6 km || |-id=021 bgcolor=#e9e9e9 | 503021 || || — || December 12, 2004 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=022 bgcolor=#d6d6d6 | 503022 || || — || March 12, 2010 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=023 bgcolor=#e9e9e9 | 503023 || || — || November 2, 2013 || Catalina || CSS || || align=right | 2.5 km || |-id=024 bgcolor=#e9e9e9 | 503024 || || — || March 24, 2006 || Mount Lemmon || Mount Lemmon Survey || GEF || align=right | 2.1 km || |-id=025 bgcolor=#d6d6d6 | 503025 || || — || December 29, 2013 || Haleakala || Pan-STARRS 1 || EOS || align=right | 2.1 km || |-id=026 bgcolor=#d6d6d6 | 503026 || || — || February 5, 2009 || Kitt Peak || Spacewatch || || align=right | 3.4 km || |-id=027 bgcolor=#d6d6d6 | 503027 || || — || March 1, 2009 || Mount Lemmon || Mount Lemmon Survey || EOS || align=right | 2.1 km || |-id=028 bgcolor=#d6d6d6 | 503028 || || — || April 6, 2000 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=029 bgcolor=#d6d6d6 | 503029 || || — || September 19, 2006 || Kitt Peak || Spacewatch || || align=right | 2.9 km || |-id=030 bgcolor=#d6d6d6 | 503030 || || — || October 30, 2002 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=031 bgcolor=#d6d6d6 | 503031 || || — || January 20, 2009 || Kitt Peak || Spacewatch || || align=right | 2.0 km || |-id=032 bgcolor=#d6d6d6 | 503032 || || — || March 13, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.0 km || |-id=033 bgcolor=#d6d6d6 | 503033 New Hampshire || || || March 3, 2005 || Catalina || CSS || || align=right | 1.7 km || |-id=034 bgcolor=#d6d6d6 | 503034 || || — || November 4, 2007 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=035 bgcolor=#e9e9e9 | 503035 || || — || February 16, 2010 || WISE || WISE || || align=right | 1.4 km || |-id=036 bgcolor=#e9e9e9 | 503036 || || — || March 13, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.1 km || |-id=037 bgcolor=#e9e9e9 | 503037 || || — || February 21, 2006 || Catalina || CSS || || align=right | 1.9 km || |-id=038 bgcolor=#e9e9e9 | 503038 || || — || March 19, 2010 || WISE || WISE || (194) || align=right | 1.8 km || |-id=039 bgcolor=#d6d6d6 | 503039 || || — || September 28, 2006 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=040 bgcolor=#d6d6d6 | 503040 || || — || October 5, 2005 || Mount Lemmon || Mount Lemmon Survey || CYB || align=right | 2.9 km || |-id=041 bgcolor=#d6d6d6 | 503041 || || — || April 1, 2005 || Kitt Peak || Spacewatch || KOR || align=right | 1.3 km || |-id=042 bgcolor=#d6d6d6 | 503042 || || — || September 16, 2006 || Kitt Peak || Spacewatch || ELF || align=right | 3.1 km || |-id=043 bgcolor=#d6d6d6 | 503043 || || — || February 26, 2009 || Kitt Peak || Spacewatch || HYG || align=right | 2.9 km || |-id=044 bgcolor=#d6d6d6 | 503044 || || — || December 21, 2003 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=045 bgcolor=#e9e9e9 | 503045 || || — || April 4, 2011 || Kitt Peak || Spacewatch || || align=right | 1.0 km || |-id=046 bgcolor=#d6d6d6 | 503046 || || — || March 3, 2009 || Catalina || CSS || || align=right | 3.7 km || |-id=047 bgcolor=#e9e9e9 | 503047 || || — || October 27, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.3 km || |-id=048 bgcolor=#d6d6d6 | 503048 || || — || August 30, 2011 || Haleakala || Pan-STARRS 1 || || align=right | 2.5 km || |-id=049 bgcolor=#e9e9e9 | 503049 || || — || October 28, 2008 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=050 bgcolor=#e9e9e9 | 503050 || || — || January 7, 2002 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.94" | 940 m || |-id=051 bgcolor=#d6d6d6 | 503051 || || — || December 18, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.3 km || |-id=052 bgcolor=#e9e9e9 | 503052 || || — || November 10, 2004 || Kitt Peak || Spacewatch || || align=right | 1.6 km || |-id=053 bgcolor=#d6d6d6 | 503053 || || — || October 2, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.5 km || |-id=054 bgcolor=#d6d6d6 | 503054 || || — || October 15, 1995 || Kitt Peak || Spacewatch || || align=right | 4.2 km || |-id=055 bgcolor=#d6d6d6 | 503055 || || — || October 13, 2007 || Mount Lemmon || Mount Lemmon Survey || KOR || align=right | 1.3 km || |-id=056 bgcolor=#d6d6d6 | 503056 || || — || October 31, 2007 || Kitt Peak || Spacewatch || || align=right | 3.6 km || |-id=057 bgcolor=#e9e9e9 | 503057 || || — || April 20, 2006 || Kitt Peak || Spacewatch || HOF || align=right | 2.8 km || |-id=058 bgcolor=#e9e9e9 | 503058 || || — || March 13, 2010 || WISE || WISE || || align=right | 2.3 km || |-id=059 bgcolor=#e9e9e9 | 503059 || || — || January 12, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.2 km || |-id=060 bgcolor=#d6d6d6 | 503060 || || — || August 24, 2012 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=061 bgcolor=#e9e9e9 | 503061 || || — || September 27, 2003 || Kitt Peak || Spacewatch || || align=right | 1.8 km || |-id=062 bgcolor=#d6d6d6 | 503062 || || — || February 12, 2004 || Kitt Peak || Spacewatch || || align=right | 3.2 km || |-id=063 bgcolor=#d6d6d6 | 503063 || || — || August 21, 2006 || Kitt Peak || Spacewatch || VER || align=right | 3.1 km || |-id=064 bgcolor=#e9e9e9 | 503064 || || — || December 25, 2009 || Kitt Peak || Spacewatch || ADE || align=right | 1.6 km || |-id=065 bgcolor=#d6d6d6 | 503065 || || — || October 30, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.6 km || |-id=066 bgcolor=#d6d6d6 | 503066 || || — || December 19, 2003 || Socorro || LINEAR || || align=right | 2.7 km || |-id=067 bgcolor=#e9e9e9 | 503067 || || — || October 6, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.7 km || |-id=068 bgcolor=#e9e9e9 | 503068 || || — || March 16, 2010 || Catalina || CSS || || align=right | 2.0 km || |-id=069 bgcolor=#d6d6d6 | 503069 || || — || November 17, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.8 km || |-id=070 bgcolor=#d6d6d6 | 503070 || || — || October 20, 2007 || Kitt Peak || Spacewatch || || align=right | 3.4 km || |-id=071 bgcolor=#e9e9e9 | 503071 || || — || September 24, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=072 bgcolor=#d6d6d6 | 503072 || || — || April 25, 2004 || Kitt Peak || Spacewatch || THM || align=right | 2.5 km || |-id=073 bgcolor=#e9e9e9 | 503073 || || — || February 13, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.9 km || |-id=074 bgcolor=#d6d6d6 | 503074 || || — || April 11, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.8 km || |-id=075 bgcolor=#e9e9e9 | 503075 || || — || October 8, 2008 || Kitt Peak || Spacewatch || AGN || align=right | 1.5 km || |-id=076 bgcolor=#d6d6d6 | 503076 || || — || March 13, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=077 bgcolor=#e9e9e9 | 503077 || || — || December 18, 2009 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=078 bgcolor=#e9e9e9 | 503078 || || — || January 7, 2010 || Kitt Peak || Spacewatch || AGN || align=right | 1.6 km || |-id=079 bgcolor=#d6d6d6 | 503079 || || — || December 22, 2008 || Kitt Peak || Spacewatch || THM || align=right | 2.1 km || |-id=080 bgcolor=#d6d6d6 | 503080 || || — || February 14, 2009 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |-id=081 bgcolor=#e9e9e9 | 503081 || || — || May 22, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.5 km || |-id=082 bgcolor=#e9e9e9 | 503082 || || — || January 13, 2002 || Socorro || LINEAR || || align=right | 1.9 km || |-id=083 bgcolor=#e9e9e9 | 503083 || || — || November 11, 2004 || Catalina || CSS || JUN || align=right | 1.3 km || |-id=084 bgcolor=#e9e9e9 | 503084 || || — || May 22, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.7 km || |-id=085 bgcolor=#d6d6d6 | 503085 || || — || October 8, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.7 km || |-id=086 bgcolor=#d6d6d6 | 503086 || || — || February 15, 2010 || WISE || WISE || || align=right | 2.1 km || |-id=087 bgcolor=#e9e9e9 | 503087 || || — || April 25, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.3 km || |-id=088 bgcolor=#d6d6d6 | 503088 || || — || January 28, 2015 || Haleakala || Pan-STARRS 1 || || align=right | 2.5 km || |-id=089 bgcolor=#d6d6d6 | 503089 || || — || February 10, 2014 || Haleakala || Pan-STARRS 1 || || align=right | 3.5 km || |-id=090 bgcolor=#d6d6d6 | 503090 || || — || October 22, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |-id=091 bgcolor=#d6d6d6 | 503091 || || — || March 14, 2010 || WISE || WISE || EOS || align=right | 2.4 km || |-id=092 bgcolor=#d6d6d6 | 503092 || || — || March 27, 2004 || Socorro || LINEAR || || align=right | 2.4 km || |-id=093 bgcolor=#d6d6d6 | 503093 || || — || December 22, 2008 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.4 km || |-id=094 bgcolor=#e9e9e9 | 503094 || || — || May 12, 2007 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=095 bgcolor=#d6d6d6 | 503095 || || — || February 2, 2009 || Mount Lemmon || Mount Lemmon Survey || EOS || align=right | 1.8 km || |-id=096 bgcolor=#fefefe | 503096 || || — || November 19, 2008 || Mount Lemmon || Mount Lemmon Survey || H || align=right data-sort-value="0.58" | 580 m || |-id=097 bgcolor=#d6d6d6