509001–509100
|-bgcolor=#fefefe
| 509001 || || — || April 4, 2005 || Catalina || CSS || H || align=right data-sort-value="0.68" | 680 m || |-id=002 bgcolor=#fefefe | 509002 || || — || March 16, 2005 || Catalina || CSS || H || align=right data-sort-value="0.71" | 710 m || |-id=003 bgcolor=#fefefe | 509003 || || — || April 11, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.58" | 580 m || |-id=004 bgcolor=#E9E9E9 | 509004 || || — || March 10, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.5 km || |-id=005 bgcolor=#fefefe | 509005 || || — || May 3, 2005 || Kitt Peak || Spacewatch || H || align=right data-sort-value="0.54" | 540 m || |-id=006 bgcolor=#E9E9E9 | 509006 || || — || May 3, 2005 || Kitt Peak || Spacewatch || || align=right | 1.8 km || |-id=007 bgcolor=#fefefe | 509007 || || — || May 3, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.71" | 710 m || |-id=008 bgcolor=#fefefe | 509008 || || — || May 4, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.69" | 690 m || |-id=009 bgcolor=#E9E9E9 | 509009 || || — || May 9, 2005 || Anderson Mesa || LONEOS || || align=right | 2.2 km || |-id=010 bgcolor=#E9E9E9 | 509010 || || — || May 3, 2005 || Kitt Peak || Spacewatch || || align=right | 1.3 km || |-id=011 bgcolor=#d6d6d6 | 509011 || || — || June 13, 2005 || Kitt Peak || Spacewatch || EUP || align=right | 3.5 km || |-id=012 bgcolor=#fefefe | 509012 || || — || June 13, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.62" | 620 m || |-id=013 bgcolor=#fefefe | 509013 || || — || June 29, 2005 || Palomar || NEAT || || align=right data-sort-value="0.80" | 800 m || |-id=014 bgcolor=#d6d6d6 | 509014 || || — || June 30, 2005 || Kitt Peak || Spacewatch || || align=right | 3.2 km || |-id=015 bgcolor=#fefefe | 509015 || || — || June 29, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.59" | 590 m || |-id=016 bgcolor=#d6d6d6 | 509016 || || — || June 13, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.1 km || |-id=017 bgcolor=#fefefe | 509017 || || — || June 29, 2005 || Kitt Peak || Spacewatch || H || align=right data-sort-value="0.67" | 670 m || |-id=018 bgcolor=#FA8072 | 509018 Wiese || || || July 1, 2005 || Needville || Needville Obs.