504001–504100
|-bgcolor=#e9e9e9 | 504001 || || — || December 18, 2004 || Socorro || LINEAR || || align=right | 2.6 km || |-id=002 bgcolor=#e9e9e9 | 504002 || || — || December 11, 2004 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=003 bgcolor=#e9e9e9 | 504003 || || — || January 15, 2005 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=004 bgcolor=#e9e9e9 | 504004 || || — || January 16, 2005 || Socorro || LINEAR || || align=right | 2.7 km || |-id=005 bgcolor=#e9e9e9 | 504005 || || — || February 1, 2005 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=006 bgcolor=#fefefe | 504006 || || — || March 4, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.76" | 760 m || |-id=007 bgcolor=#fefefe | 504007 || || — || September 27, 2003 || Socorro || LINEAR || H || align=right data-sort-value="0.58" | 580 m || |-id=008 bgcolor=#fefefe | 504008 || || — || March 16, 2005 || Catalina || CSS || H || align=right data-sort-value="0.45" | 450 m || |-id=009 bgcolor=#fefefe | 504009 || || — || March 30, 2005 || Catalina || CSS || PHO || align=right data-sort-value="0.93" | 930 m || |-id=010 bgcolor=#d6d6d6 | 504010 || || — || April 6, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.4 km || |-id=011 bgcolor=#fefefe | 504011 || || — || April 10, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.94" | 940 m || |-id=012 bgcolor=#fa8072 | 504012 || || — || May 9, 2005 || Siding Spring || SSS || Tj (2.7) || align=right | 2.6 km || |-id=013 bgcolor=#fefefe | 504013 || || — || May 10, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.0 km || |-id=014 bgcolor=#fefefe | 504014 || || — || April 11, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.0 km || |-id=015 bgcolor=#d6d6d6 | 504015 || || — || May 11, 2005 || Kitt Peak || Spacewatch || || align=right | 2.9 km || |-id=016 bgcolor=#fefefe | 504016 || || — || May 3, 2005 || Kitt Peak || Spacewatch || H || align=right data-sort-value="0.52" | 520 m || |-id=017 bgcolor=#d6d6d6 | 504017 || || — || April 17, 2005 || Kitt Peak || Spacewatch || EOS || align=right | 1.6 km || |-id=018 bgcolor=#fefefe | 504018 || || — || June 29, 2005 || Kitt Peak || Spacewatch || || align=right | 1.2 km || |-id=019 bgcolor=#d6d6d6 | 504019 || || — || June 29, 2005 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=020 bgcolor=#d6d6d6 | 504020 || || — || July 4, 2005 || Kitt Peak || Spacewatch || || align=right | 2.6 km || |-id=021 bgcolor=#d6d6d6 | 504021 || || — || July 5, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.1 km || |-id=022 bgcolor=#d6d6d6 | 504022 || || — || July 9, 2005 || Kitt Peak || Spacewatch || LIX || align=right | 3.3 km || |-id=023 bgcolor=#d6d6d6 | 504023 || || — || August 28, 2005 || Kitt Peak || Spacewatch || VER || align=right | 2.2 km || |-id=024 bgcolor=#fa8072 | 504024 || || — || August 30, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.47" | 470 m || |-id=025 bgcolor=#ffc2e0 | 504025 || || — || September 8, 2005 || Siding Spring || SSS || AMO || align=right data-sort-value="0.56" | 560 m || |-id=026 bgcolor=#d6d6d6 | 504026 || || — || September 29, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.2 km || |-id=027 bgcolor=#fefefe | 504027 || || — || September 30, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.53" | 530 m || |-id=028 bgcolor=#d6d6d6 | 504028 || || — || August 31, 2005 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=029 bgcolor=#e9e9e9 | 504029 || || — || October 7, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.74" | 740 m || |-id=030 bgcolor=#e9e9e9 | 504030 || || — || October 1, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.62" | 620 m || |-id=031 bgcolor=#e9e9e9 | 504031 || || — || October 26, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.64" | 640 m || |-id=032 bgcolor=#e9e9e9 | 504032 || || — || October 26, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.80" | 800 m || |-id=033 bgcolor=#ffc2e0 | 504033 || || — || October 29, 2005 || Mount Lemmon || Mount Lemmon Survey || Tj (2.58)APO || align=right data-sort-value="0.75" | 750 m || |-id=034 bgcolor=#ffc2e0 | 504034 || || — || October 30, 2005 || Palomar || NEAT || Tj (2.28)APOCYB+1kmPHA || align=right | 1.1 km || |-id=035 bgcolor=#e9e9e9 | 504035 || || — || October 27, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.68" | 680 m || |-id=036 bgcolor=#e9e9e9 | 504036 || || — || October 25, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.66" | 660 m || |-id=037 bgcolor=#e9e9e9 | 504037 || || — || October 25, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.67" | 670 m || |-id=038 bgcolor=#e9e9e9 | 504038 || || — || October 25, 2005 || Kitt Peak || Spacewatch || EUN || align=right data-sort-value="0.74" | 740 m || |-id=039 bgcolor=#e9e9e9 | 504039 || || — || October 26, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.57" | 570 m || |-id=040 bgcolor=#e9e9e9 | 504040 || || — || October 28, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.69" | 690 m || |-id=041 bgcolor=#e9e9e9 | 504041 || || — || October 29, 2005 || Mount Lemmon || Mount Lemmon Survey || MAR || align=right data-sort-value="0.75" | 750 m || |-id=042 bgcolor=#e9e9e9 | 504042 || || — || October 25, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.52" | 520 m || |-id=043 bgcolor=#e9e9e9 | 504043 || || — || November 1, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.63" | 630 m || |-id=044 bgcolor=#d6d6d6 | 504044 || || — || October 25, 2005 || Kitt Peak || Spacewatch || CYB || align=right | 4.0 km || |-id=045 bgcolor=#fefefe | 504045 || || — || October 27, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.87" | 870 m || |-id=046 bgcolor=#d6d6d6 | 504046 || || — || September 29, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=047 bgcolor=#e9e9e9 | 504047 || || — || November 21, 2005 || Kitt Peak || Spacewatch || || align=right | 1.5 km || |-id=048 bgcolor=#e9e9e9 | 504048 || || — || November 21, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.83" | 830 m || |-id=049 bgcolor=#e9e9e9 | 504049 || || — || November 25, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.79" | 790 m || |-id=050 bgcolor=#e9e9e9 | 504050 || || — || November 26, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.76" | 760 m || |-id=051 bgcolor=#e9e9e9 | 504051 || || — || November 25, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.82" | 820 m || |-id=052 bgcolor=#e9e9e9 | 504052 || || — || November 26, 2005 || Kitt Peak || Spacewatch || MAR || align=right data-sort-value="0.81" | 810 m || |-id=053 bgcolor=#e9e9e9 | 504053 || || — || December 4, 2005 || Kitt Peak || Spacewatch || EUN || align=right data-sort-value="0.86" | 860 m || |-id=054 bgcolor=#e9e9e9 | 504054 || || — || December 1, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.73" | 730 m || |-id=055 bgcolor=#e9e9e9 | 504055 || || — || December 2, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.74" | 740 m || |-id=056 bgcolor=#e9e9e9 | 504056 || || — || December 6, 2005 || Kitt Peak || Spacewatch || || align=right | 1.4 km || |-id=057 bgcolor=#e9e9e9 | 504057 || || — || December 6, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.2 km || |-id=058 bgcolor=#e9e9e9 | 504058 || || — || December 24, 2005 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.46" | 460 m || |-id=059 bgcolor=#e9e9e9 | 504059 || || — || November 30, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.94" | 940 m || |-id=060 bgcolor=#e9e9e9 | 504060 || || — || December 2, 2005 || Mount Lemmon || Mount Lemmon Survey || EUN || align=right | 1.5 km || |-id=061 bgcolor=#e9e9e9 | 504061 || || — || December 24, 2005 || Kitt Peak || Spacewatch || || align=right | 1.6 km || |-id=062 bgcolor=#e9e9e9 | 504062 || || — || December 25, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.96" | 960 m || |-id=063 bgcolor=#e9e9e9 | 504063 || || — || December 27, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right data-sort-value="0.90" | 900 m || |-id=064 bgcolor=#e9e9e9 | 504064 || || — || December 27, 2005 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=065 bgcolor=#e9e9e9 | 504065 || || — || December 26, 2005 || Mount Lemmon || Mount Lemmon Survey || (5) || align=right data-sort-value="0.84" | 840 m || |-id=066 bgcolor=#e9e9e9 | 504066 || || — || October 1, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.6 km || |-id=067 bgcolor=#e9e9e9 | 504067 || || — || December 22, 2005 || Kitt Peak || Spacewatch || KON || align=right | 2.1 km || |-id=068 bgcolor=#e9e9e9 | 504068 || || — || December 22, 2005 || Kitt Peak || Spacewatch || || align=right | 1.1 km || |-id=069 bgcolor=#e9e9e9 | 504069 || || — || December 25, 2005 || Mount Lemmon || Mount Lemmon Survey || ADE || align=right | 2.1 km || |-id=070 bgcolor=#e9e9e9 | 504070 || || — || December 27, 2005 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=071 bgcolor=#e9e9e9 | 504071 || || — || December 29, 2005 || Mount Lemmon || Mount Lemmon Survey || (5) || align=right | 1.0 km || |-id=072 bgcolor=#e9e9e9 | 504072 || || — || December 29, 2005 || Kitt Peak || Spacewatch || (5) || align=right | 1.2 km || |-id=073 bgcolor=#e9e9e9 | 504073 || || — || December 6, 2005 || Mount Lemmon || Mount Lemmon Survey || (5) || align=right | 1.1 km || |-id=074 bgcolor=#ffc2e0 | 504074 || 2006 AD || — || January 1, 2006 || Siding Spring || SSS || APO +1km || align=right | 1.7 km || |-id=075 bgcolor=#e9e9e9 | 504075 || || — || December 26, 2005 || Mount Lemmon || Mount Lemmon Survey || EUN || align=right | 1.1 km || |-id=076 bgcolor=#e9e9e9 | 504076 || || — || January 22, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.3 km || |-id=077 bgcolor=#d6d6d6 | 504077 || || — || January 23, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right | 3.0 km || |-id=078 bgcolor=#e9e9e9 | 504078 || || — || January 23, 2006 || Kitt Peak || Spacewatch || || align=right | 1.1 km || |-id=079 bgcolor=#e9e9e9 | 504079 || || — || January 23, 2006 || Kitt Peak || Spacewatch || || align=right | 1.2 km || |-id=080 bgcolor=#fefefe | 504080 || || — || December 27, 2005 || Mount Lemmon || Mount Lemmon Survey || H || align=right data-sort-value="0.55" | 550 m || |-id=081 bgcolor=#e9e9e9 | 504081 || || — || January 25, 2006 || Kitt Peak || Spacewatch || || align=right | 1.2 km || |-id=082 bgcolor=#e9e9e9 | 504082 || || — || January 5, 2006 || Anderson Mesa || LONEOS || || align=right | 1.9 km || |-id=083 bgcolor=#e9e9e9 | 504083 || || — || January 28, 2006 || Mount Lemmon || Mount Lemmon Survey || (5) || align=right | 1.1 km || |-id=084 bgcolor=#e9e9e9 | 504084 || || — || January 27, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right | 1.5 km || |-id=085 bgcolor=#e9e9e9 | 504085 || || — || January 30, 2006 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=086 bgcolor=#e9e9e9 | 504086 || || — || January 23, 2006 || Kitt Peak || Spacewatch || EUN || align=right | 1.3 km || |-id=087 bgcolor=#e9e9e9 | 504087 || || — || January 23, 2006 || Mount Lemmon || Mount Lemmon Survey || || align=right | 2.3 km || |-id=088 bgcolor=#e9e9e9 | 504088 || || — || February 1, 2006 || Kitt Peak || Spacewatch || || align=right | 2.4 km || |-id=089 bgcolor=#fefefe