423001–423100
|-bgcolor=#e9e9e9 | 423001 || || — || September 26, 2003 || Socorro || LINEAR || || align=right | 2.1 km || |-id=002 bgcolor=#fefefe | 423002 || || — || September 20, 2003 || Socorro || LINEAR || PHO || align=right | 1.2 km || |-id=003 bgcolor=#d6d6d6 | 423003 || || — || September 27, 2003 || Kitt Peak || Spacewatch || || align=right | 2.5 km || |-id=004 bgcolor=#fefefe | 423004 || || — || September 28, 2003 || Kitt Peak || Spacewatch || || align=right | 1.0 km || |-id=005 bgcolor=#fefefe | 423005 || || — || September 28, 2003 || Socorro || LINEAR || (2076) || align=right data-sort-value="0.94" | 940 m || |-id=006 bgcolor=#d6d6d6 | 423006 || || — || September 30, 2003 || Kitt Peak || Spacewatch || || align=right | 1.9 km || |-id=007 bgcolor=#d6d6d6 | 423007 || || — || September 19, 2003 || Kitt Peak || Spacewatch || || align=right | 1.6 km || |-id=008 bgcolor=#fefefe | 423008 || || — || September 17, 2003 || Palomar || NEAT || || align=right data-sort-value="0.72" | 720 m || |-id=009 bgcolor=#fefefe | 423009 || || — || September 18, 2003 || Socorro || LINEAR || NYS || align=right data-sort-value="0.90" | 900 m || |-id=010 bgcolor=#d6d6d6 | 423010 || || — || September 26, 2003 || Apache Point || SDSS || || align=right | 2.3 km || |-id=011 bgcolor=#fefefe | 423011 || || — || September 18, 2003 || Anderson Mesa || LONEOS || || align=right data-sort-value="0.72" | 720 m || |-id=012 bgcolor=#fefefe | 423012 || || — || September 26, 2003 || Apache Point || SDSS || || align=right data-sort-value="0.59" | 590 m || |-id=013 bgcolor=#fefefe | 423013 || || — || September 26, 2003 || Apache Point || SDSS || || align=right data-sort-value="0.59" | 590 m || |-id=014 bgcolor=#fefefe | 423014 || || — || September 26, 2003 || Apache Point || SDSS || || align=right data-sort-value="0.79" | 790 m || |-id=015 bgcolor=#fefefe | 423015 || || — || September 27, 2003 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.68" | 680 m || |-id=016 bgcolor=#fefefe | 423016 || || — || September 27, 2003 || Apache Point || SDSS || V || align=right data-sort-value="0.65" | 650 m || |-id=017 bgcolor=#d6d6d6 | 423017 || || — || September 27, 2003 || Apache Point || SDSS || || align=right | 2.5 km || |-id=018 bgcolor=#d6d6d6 | 423018 || || — || September 28, 2003 || Apache Point || SDSS || KOR || align=right | 1.2 km || |-id=019 bgcolor=#fefefe | 423019 || || — || September 29, 2003 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.76" | 760 m || |-id=020 bgcolor=#d6d6d6 | 423020 || || — || September 26, 2003 || Apache Point || SDSS || || align=right | 1.8 km || |-id=021 bgcolor=#fefefe | 423021 || || — || September 17, 2003 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.69" | 690 m || |-id=022 bgcolor=#ffc2e0 | 423022 || || — || October 6, 2003 || Socorro || LINEAR || APO || align=right data-sort-value="0.58" | 580 m || |-id=023 bgcolor=#d6d6d6 | 423023 || || — || October 3, 2003 || Haleakala || NEAT || || align=right | 2.3 km || |-id=024 bgcolor=#fefefe | 423024 || || — || October 14, 2003 || Anderson Mesa || LONEOS || H || align=right data-sort-value="0.62" | 620 m || |-id=025 bgcolor=#fefefe | 423025 || || — || October 15, 2003 || Anderson Mesa || LONEOS || || align=right | 1.3 km || |-id=026 bgcolor=#fefefe | 423026 || || — || September 21, 2003 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.71" | 710 m || |-id=027 bgcolor=#d6d6d6 | 423027 || || — || October 5, 2003 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=028 bgcolor=#e9e9e9 | 423028 || 2003 UZ || — || October 16, 2003 || Kitt Peak || Spacewatch || || align=right | 2.2 km || |-id=029 bgcolor=#d6d6d6 | 423029 || || — || October 16, 2003 || Palomar || NEAT || || align=right | 1.4 km || |-id=030 bgcolor=#fefefe | 423030 || || — || October 16, 2003 || Anderson Mesa || LONEOS || H || align=right data-sort-value="0.70" | 700 m || |-id=031 bgcolor=#fefefe | 423031 || || — || October 20, 2003 || Socorro || LINEAR || || align=right | 1.4 km || |-id=032 bgcolor=#fefefe | 423032 || || — || October 18, 2003 || Palomar || NEAT || || align=right data-sort-value="0.91" | 910 m || |-id=033 bgcolor=#fefefe | 423033 || || — || October 17, 2003 || Anderson Mesa || LONEOS || || align=right data-sort-value="0.79" | 790 m || |-id=034 bgcolor=#fefefe | 423034 || || — || October 16, 2003 || Palomar || NEAT || PHO || align=right | 1.1 km || |-id=035 bgcolor=#e9e9e9 | 423035 || || — || September 21, 2003 || Kitt Peak || Spacewatch || || align=right | 1.7 km || |-id=036 bgcolor=#d6d6d6 | 423036 || || — || October 19, 2003 || Kitt Peak || Spacewatch || EOS || align=right | 1.6 km || |-id=037 bgcolor=#d6d6d6 | 423037 || || — || October 16, 2003 || Campo Imperatore || CINEOS || || align=right | 2.9 km || |-id=038 bgcolor=#fefefe | 423038 || || — || October 1, 2003 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.91" | 910 m || |-id=039 bgcolor=#fefefe | 423039 || || — || October 20, 2003 || Socorro || LINEAR || || align=right data-sort-value="0.75" | 750 m || |-id=040 bgcolor=#fefefe | 423040 || || — || October 20, 2003 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.89" | 890 m || |-id=041 bgcolor=#fefefe | 423041 || || — || October 20, 2003 || Kitt Peak || Spacewatch || || align=right | 1.1 km || |-id=042 bgcolor=#fefefe | 423042 || || — || October 18, 2003 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.87" | 870 m || |-id=043 bgcolor=#d6d6d6 | 423043 || || — || October 18, 2003 || Kitt Peak || Spacewatch || EOS || align=right | 1.7 km || |-id=044 bgcolor=#fefefe | 423044 || || — || October 21, 2003 || Socorro || LINEAR || || align=right | 1.2 km || |-id=045 bgcolor=#fefefe | 423045 || || — || October 21, 2003 || Anderson Mesa || LONEOS || || align=right data-sort-value="0.62" | 620 m || |-id=046 bgcolor=#fefefe | 423046 || || — || October 21, 2003 || Palomar || NEAT || || align=right | 1.6 km || |-id=047 bgcolor=#fefefe | 423047 || || — || October 22, 2003 || Socorro || LINEAR || || align=right data-sort-value="0.93" | 930 m || |-id=048 bgcolor=#d6d6d6 | 423048 || || — || October 1, 2003 || Kitt Peak || Spacewatch || EOS || align=right | 1.7 km || |-id=049 bgcolor=#fefefe | 423049 || || — || October 21, 2003 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.58" | 580 m || |-id=050 bgcolor=#fefefe | 423050 || || — || October 23, 2003 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.77" | 770 m || |-id=051 bgcolor=#fefefe | 423051 || || — || October 28, 2003 || Socorro || LINEAR || || align=right data-sort-value="0.80" | 800 m || |-id=052 bgcolor=#fefefe | 423052 || || — || October 28, 2003 || Socorro || LINEAR || || align=right | 1.1 km || |-id=053 bgcolor=#fefefe | 423053 || || — || October 16, 2003 || Kitt Peak || Spacewatch || || align=right | 1.3 km || |-id=054 bgcolor=#fefefe | 423054 || || — || October 24, 2003 || Socorro || LINEAR || || align=right data-sort-value="0.90" | 900 m || |-id=055 bgcolor=#d6d6d6 | 423055 || || — || October 23, 2003 || Apache Point || SDSS || KOR || align=right | 1.3 km || |-id=056 bgcolor=#d6d6d6 | 423056 || || — || October 17, 2003 || Apache Point || SDSS || || align=right | 1.6 km || |-id=057 bgcolor=#fefefe | 423057 || || — || October 3, 2003 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.57" | 570 m || |-id=058 bgcolor=#e9e9e9 | 423058 || || — || October 19, 2003 || Apache Point || SDSS || || align=right | 2.0 km || |-id=059 bgcolor=#fefefe | 423059 || || — || October 24, 2003 || Socorro || LINEAR || || align=right data-sort-value="0.75" | 750 m || |-id=060 bgcolor=#d6d6d6 | 423060 || || — || November 19, 2003 || Socorro || LINEAR || || align=right | 3.8 km || |-id=061 bgcolor=#d6d6d6 | 423061 || || — || November 18, 2003 || Palomar || NEAT || || align=right | 2.1 km || |-id=062 bgcolor=#d6d6d6 | 423062 || || — || November 19, 2003 || Kitt Peak || Spacewatch || || align=right | 3.4 km || |-id=063 bgcolor=#fefefe | 423063 || || — || November 20, 2003 || Socorro || LINEAR || || align=right | 1.0 km || |-id=064 bgcolor=#fefefe | 423064 || || — || November 21, 2003 || Socorro || LINEAR || || align=right data-sort-value="0.89" | 890 m || |-id=065 bgcolor=#fefefe | 423065 || || — || November 19, 2003 || Anderson Mesa || LONEOS || || align=right data-sort-value="0.89" | 890 m || |-id=066 bgcolor=#fefefe | 423066 || || — || November 21, 2003 || Socorro || LINEAR || H || align=right data-sort-value="0.64" | 640 m || |-id=067 bgcolor=#fefefe | 423067 || || — || November 20, 2003 || Socorro || LINEAR || || align=right | 1.5 km || |-id=068 bgcolor=#fefefe | 423068 || || — || November 21, 2003 || Socorro || LINEAR || ERI || align=right | 1.7 km || |-id=069 bgcolor=#fefefe | 423069 || || — || November 26, 2003 || Kitt Peak || Spacewatch || (2076) || align=right data-sort-value="0.85" | 850 m || |-id=070 bgcolor=#e9e9e9 | 423070 || || — || October 25, 2003 || Socorro || LINEAR || || align=right | 2.5 km || |-id=071 bgcolor=#fefefe | 423071 || || — || November 18, 2003 || Catalina || CSS || || align=right | 1.8 km || |-id=072 bgcolor=#d6d6d6 | 423072 || || — || November 21, 2003 || Socorro || LINEAR || || align=right | 3.1 km || |-id=073 bgcolor=#d6d6d6 | 423073 || || — || November 19, 2003 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=074 bgcolor=#fefefe | 423074 || || — || November 26, 2003 || Kitt Peak || Spacewatch || MAS || align=right data-sort-value="0.54" | 540 m || |-id=075 bgcolor=#fefefe | 423075 || || — || November 16, 2003 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.82" | 820 m || |-id=076 bgcolor=#fefefe | 423076 || || — || December 14, 2003 || Palomar || NEAT || H || align=right data-sort-value="0.63" | 630 m || |-id=077 bgcolor=#d6d6d6 | 423077 || || — || December 15, 2003 || Needville || Needville || || align=right | 4.8 km || |-id=078 bgcolor=#d6d6d6 | 423078 || || — || December 1, 2003 || Kitt Peak || Spacewatch || || align=right | 2.3 km || |-id=079 bgcolor=#d6d6d6 | 423079 || || — || December 1, 2003 || Socorro || LINEAR || EOS || align=right | 2.0 km || |-id=080 bgcolor=#d6d6d6 | 423080 || || — || December 1, 2003 || Kitt Peak || Spacewatch || || align=right | 2.8 km || |-id=081 bgcolor=#d6d6d6 | 423081 || || — || December 1, 2003 || Kitt Peak || Spacewatch || || align=right | 1.9 km || |-id=082 bgcolor=#fefefe | 423082 || || — || December 17, 2003 || Socorro || LINEAR || H || align=right data-sort-value="0.75" | 750 m || |-id=083 bgcolor=#fefefe | 423083 || || — || December 18, 2003 || Socorro || LINEAR || NYS || align=right data-sort-value="0.78" | 780 m || |-id=084 bgcolor=#fefefe | 423084 || || — || December 17, 2003 || Kitt Peak || Spacewatch || || align=right data-sort-value="0.92" | 920 m || |-id=085 bgcolor=#fefefe | 423085 || || — || December 19, 2003 || Kitt Peak || Spacewatch || NYS || align=right data-sort-value="0.80" | 800 m || |-id=086 bgcolor=#fefefe | 423086 || || — || December 20, 2003 || Socorro || LINEAR || || align=right | 1.1 km || |-id=087 bgcolor=#fefefe | 423087 || || — || December 18, 2003 || Socorro || LINEAR || || align=right data-sort-value="0.93" | 930 m || |-id=088 bgcolor=#d6d6d6 | 423088 || || — || December 19, 2003 || Socorro || LINEAR || || align=right | 3.7 km || |-id=089 bgcolor=#d6d6d6 | 423089 || || — || December 19, 2003 || Kitt Peak || Spacewatch || || align=right | 2.1 km || |-id=090 bgcolor=#d6d6d6 | 423090 || || — || December 21, 2003 || Kitt Peak || Spacewatch || || align=right | 4.5 km || |-id=091 bgcolor=#fefefe | 423091 || || — || December 23, 2003 || Socorro || LINEAR || || align=right data-sort-value="0.93" | 930 m || |-id=092 bgcolor=#d6d6d6 | 423092 || || — || December 23, 2003 || Socorro || LINEAR || || align=right | 5.2 km || |-id=093 bgcolor=#d6d6d6 | 423093 || || — || December 27, 2003 || Socorro || LINEAR || || align=right | 3.2 km || |-id=094 bgcolor=#d6d6d6