505001–505100
|-bgcolor=#FA8072
| 505001 || || — || May 26, 2011 || Siding Spring || SSS || unusual || align=right | 2.5 km || |-id=002 bgcolor=#E9E9E9 | 505002 || || — || May 22, 2011 || Kitt Peak || Spacewatch || || align=right | 1.9 km || |-id=003 bgcolor=#E9E9E9 | 505003 || || — || January 30, 2011 || Haleakala || Pan-STARRS || || align=right | 2.3 km || |-id=004 bgcolor=#d6d6d6 | 505004 || || — || May 23, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=005 bgcolor=#d6d6d6 | 505005 || || — || June 3, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.0 km || |-id=006 bgcolor=#d6d6d6 | 505006 || || — || June 3, 2011 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.7 km || |-id=007 bgcolor=#d6d6d6 | 505007 || || — || July 5, 2011 || Haleakala || Pan-STARRS || || align=right | 3.4 km || |-id=008 bgcolor=#d6d6d6 | 505008 || || — || June 24, 2011 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=009 bgcolor=#d6d6d6 | 505009 || || — || September 17, 2006 || Catalina || CSS || || align=right | 3.1 km || |-id=010 bgcolor=#fefefe | 505010 || || — || July 26, 2011 || Haleakala || Pan-STARRS || H || align=right data-sort-value="0.62" | 620 m || |-id=011 bgcolor=#d6d6d6 | 505011 || || — || February 11, 2010 || WISE || WISE || Tj (2.97) || align=right | 3.1 km || |-id=012 bgcolor=#d6d6d6 | 505012 || || — || August 1, 2011 || Haleakala || Pan-STARRS || || align=right | 2.1 km || |-id=013 bgcolor=#d6d6d6 | 505013 || || — || July 11, 2010 || WISE || WISE || EMA || align=right | 2.9 km || |-id=014 bgcolor=#d6d6d6 | 505014 || || — || July 28, 2011 || Siding Spring || SSS || || align=right | 2.9 km || |-id=015 bgcolor=#d6d6d6 | 505015 || || — || June 11, 2010 || WISE || WISE || Tj (2.94) || align=right | 2.5 km || |-id=016 bgcolor=#d6d6d6 | 505016 || || — || August 10, 2011 || Haleakala || Pan-STARRS || ARM || align=right | 3.0 km || |-id=017 bgcolor=#d6d6d6 | 505017 || || — || May 16, 2010 || WISE || WISE || || align=right | 3.6 km || |-id=018 bgcolor=#d6d6d6 | 505018 || || — || July 7, 2010 || WISE || WISE || || align=right | 3.2 km || |-id=019 bgcolor=#FFC2E0 | 505019 || || — || August 23, 2011 || Haleakala || Pan-STARRS || APO || align=right data-sort-value="0.59" | 590 m || |-id=020 bgcolor=#d6d6d6 | 505020 || || — || August 24, 2011 || Haleakala || Pan-STARRS || EOS || align=right | 2.3 km || |-id=021 bgcolor=#d6d6d6 | 505021 || || — || February 14, 2010 || WISE || WISE || || align=right | 4.0 km || |-id=022 bgcolor=#d6d6d6 | 505022 || || — || June 8, 2011 || Haleakala || Pan-STARRS || || align=right | 2.8 km || |-id=023 bgcolor=#d6d6d6 | 505023 || || — || August 24, 2011 || La Sagra || OAM Obs.