506001–506100
|-bgcolor=#d6d6d6
| 506001 || || — || September 8, 2011 || Haleakala || Pan-STARRS || || align=right | 2.8 km || |-id=002 bgcolor=#E9E9E9 | 506002 || || — || April 11, 2007 || Kitt Peak || Spacewatch || || align=right | 1.5 km || |-id=003 bgcolor=#E9E9E9 | 506003 || || — || January 7, 2010 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=004 bgcolor=#E9E9E9 | 506004 || || — || June 4, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.8 km || |-id=005 bgcolor=#E9E9E9 | 506005 || || — || May 19, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.9 km || |-id=006 bgcolor=#d6d6d6 | 506006 || || — || June 16, 2005 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=007 bgcolor=#d6d6d6 | 506007 || || — || March 12, 2010 || WISE || WISE || || align=right | 3.2 km || |-id=008 bgcolor=#d6d6d6 | 506008 || || — || October 21, 1995 || Kitt Peak || Spacewatch || || align=right | 2.7 km || |-id=009 bgcolor=#d6d6d6 | 506009 || || — || October 30, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.6 km || |-id=010 bgcolor=#d6d6d6 | 506010 || || — || September 8, 2011 || Haleakala || Pan-STARRS || || align=right | 3.2 km || |-id=011 bgcolor=#d6d6d6 | 506011 || || — || February 12, 2010 || WISE || WISE || || align=right | 2.2 km || |-id=012 bgcolor=#d6d6d6 | 506012 || || — || March 22, 2015 || Haleakala || Pan-STARRS || || align=right | 3.0 km || |-id=013 bgcolor=#E9E9E9 | 506013 || || — || January 28, 2015 || Haleakala || Pan-STARRS || || align=right | 1.4 km || |-id=014 bgcolor=#E9E9E9 | 506014 || || — || March 20, 2010 || WISE || WISE || || align=right | 1.9 km || |-id=015 bgcolor=#d6d6d6 | 506015 || || — || September 26, 2011 || Haleakala || Pan-STARRS || || align=right | 2.0 km || |-id=016 bgcolor=#d6d6d6 | 506016 || || — || March 17, 2015 || Haleakala || Pan-STARRS || || align=right | 2.4 km || |-id=017 bgcolor=#d6d6d6 | 506017 || || — || September 26, 2011 || Haleakala || Pan-STARRS || || align=right | 2.9 km || |-id=018 bgcolor=#d6d6d6 | 506018 || || — || March 17, 2015 || Haleakala || Pan-STARRS || || align=right | 2.4 km || |-id=019 bgcolor=#E9E9E9 | 506019 || || — || March 25, 2015 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.6 km || |-id=020 bgcolor=#d6d6d6 | 506020 || || — || October 21, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |-id=021 bgcolor=#d6d6d6 | 506021 || || — || May 29, 2010 || WISE || WISE || 7:4 || align=right | 2.9 km || |-id=022 bgcolor=#d6d6d6 | 506022 || || — || April 22, 2004 || Campo Imperatore || CINEOS || || align=right | 1.5 km || |-id=023 bgcolor=#E9E9E9 | 506023 || || — || December 25, 2013 || Mount Lemmon || Mount Lemmon Survey || AGN || align=right | 1.1 km || |-id=024 bgcolor=#d6d6d6 | 506024 || || — || March 9, 2010 || WISE || WISE || || align=right | 3.0 km || |-id=025 bgcolor=#d6d6d6 | 506025 || || — || January 28, 2014 || Mount Lemmon || Mount Lemmon Survey || EOS || align=right | 1.8 km || |-id=026 bgcolor=#d6d6d6 | 506026 || || — || December 31, 2013 || Haleakala || Pan-STARRS || || align=right | 3.9 km || |-id=027 bgcolor=#d6d6d6 | 506027 || || — || October 9, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.8 km || |-id=028 bgcolor=#C7FF8F | 506028 || || — || May 30, 2014 || Mount Lemmon || Mount Lemmon Survey || centaur || align=right | 18 km || |-id=029 bgcolor=#d6d6d6 | 506029 || || — || February 10, 2014 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.4 km || |-id=030 bgcolor=#d6d6d6 | 506030 || || — || April 24, 2015 || Haleakala || Pan-STARRS || || align=right | 2.6 km || |-id=031 bgcolor=#E9E9E9 | 506031 || || — || February 22, 2006 || Catalina || CSS || || align=right | 1.7 km || |-id=032 bgcolor=#d6d6d6 | 506032 || || — || October 21, 2012 || Haleakala || Pan-STARRS || || align=right | 2.8 km || |-id=033 bgcolor=#d6d6d6 | 506033 || || — || December 13, 2012 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.4 km || |-id=034 bgcolor=#E9E9E9 | 506034 || || — || January 12, 2010 || Catalina || CSS || || align=right | 2.6 km || |-id=035 bgcolor=#d6d6d6 | 506035 || || — || May 9, 2010 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.1 km || |-id=036 bgcolor=#d6d6d6 | 506036 || || — || January 31, 2014 || Haleakala || Pan-STARRS || || align=right | 3.0 km || |-id=037 bgcolor=#d6d6d6 | 506037 || || — || October 4, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.6 km || |-id=038 bgcolor=#d6d6d6 | 506038 || || — || November 5, 2007 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.2 km || |-id=039 bgcolor=#E9E9E9 | 506039 || || — || April 18, 2010 || WISE || WISE || || align=right | 1.9 km || |-id=040 bgcolor=#d6d6d6 | 506040 || || — || April 10, 2015 || Kitt