List of asteroids/42901–43000

|| September 8, 1999 || Socorro || LINEAR
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42903 - || || September 8, 1999 || Socorro || LINEAR
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42906 - || || September 5, 1999 || Anderson Mesa || LONEOS
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42909 - || || September 5, 1999 || Anderson Mesa || LONEOS
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42912 - || || September 9, 1999 || Anderson Mesa || LONEOS
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42915 - || || September 21, 1999 || Calgary || G. W. Billings
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42918 - || || September 29, 1999 || Socorro || LINEAR
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42921 - || || September 30, 1999 || Socorro || LINEAR
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42924 Betlem || || October 6, 1999 || Višnjan Observatory || K. Korlević, M. Jurić
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42927 - || || October 8, 1999 || San Marcello || L. Tesi, G. Forti
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42930 - || || October 12, 1999 || Uccle || T. Pauwels
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42933 - || || October 3, 1999 || Socorro || LINEAR
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42936 - || || October 4, 1999 || Socorro || LINEAR
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42939 - || || October 10, 1999 || Kitt Peak || Spacewatch
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42942 - || || October 2, 1999 || Socorro || LINEAR
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42945 - || || October 2, 1999 || Socorro || LINEAR
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42948 - || || October 2, 1999 || Socorro || LINEAR
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42951 - || || October 4, 1999 || Socorro || LINEAR
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42954 - || || October 4, 1999 || Socorro || LINEAR
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42957 - || || October 6, 1999 || Socorro || LINEAR
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42960 - || || October 6, 1999 || Socorro || LINEAR
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42963 - || || October 7, 1999 || Socorro || LINEAR
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42966 - || || October 10, 1999 || Socorro || LINEAR
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42969 - || || October 10, 1999 || Socorro || LINEAR
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42972 - || || October 12, 1999 || Socorro || LINEAR
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42975 - || || October 15, 1999 || Socorro || LINEAR
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42978 - || || October 1, 1999 || Catalina || CSS
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42981 Jenniskens || || October 2, 1999 || Anderson Mesa || LONEOS
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42984 - || || October 5, 1999 || Catalina || CSS
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42987 - || || October 7, 1999 || Catalina || CSS
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42990 - || || October 10, 1999 || Socorro || LINEAR
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42993 - || || October 9, 1999 || Socorro || LINEAR
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42996 - || || October 17, 1999 || Ondřejov || P. Pravec, P. Kušnirák
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42999 - ||