List of asteroids/40801–40900

|| October 3, 1999 || Catalina || CSS
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40803 - || || October 3, 1999 || Kitt Peak || Spacewatch
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40806 - || || October 6, 1999 || Kitt Peak || Spacewatch
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40809 - || || October 7, 1999 || Kitt Peak || Spacewatch
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40812 - || || October 9, 1999 || Kitt Peak || Spacewatch
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40815 - || || October 11, 1999 || Kitt Peak || Spacewatch
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40818 - || || October 2, 1999 || Socorro || LINEAR
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40821 - || || October 2, 1999 || Socorro || LINEAR
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40824 - || || October 2, 1999 || Socorro || LINEAR
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40827 - || || October 2, 1999 || Socorro || LINEAR
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40830 - || || October 2, 1999 || Socorro || LINEAR
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40833 - || || October 2, 1999 || Socorro || LINEAR
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40836 - || || October 2, 1999 || Socorro || LINEAR
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40839 - || || October 2, 1999 || Socorro || LINEAR
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40842 - || || October 2, 1999 || Socorro || LINEAR
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40845 - || || October 2, 1999 || Socorro || LINEAR
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40848 - || || October 3, 1999 || Socorro || LINEAR
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40851 - || || October 4, 1999 || Socorro || LINEAR
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40854 - || || October 4, 1999 || Socorro || LINEAR
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40857 - || || October 4, 1999 || Socorro || LINEAR
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40860 - || || October 4, 1999 || Socorro || LINEAR
-
40863 - || || October 4, 1999 || Socorro || LINEAR
-
40866 - || || October 4, 1999 || Socorro || LINEAR
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40869 - || || October 4, 1999 || Socorro || LINEAR
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40872 - || || October 4, 1999 || Socorro || LINEAR
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40875 - || || October 15, 1999 || Socorro || LINEAR
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40878 - || || October 4, 1999 || Socorro || LINEAR
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40881 - || || October 4, 1999 || Socorro || LINEAR
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40884 - || || October 4, 1999 || Socorro || LINEAR
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40887 - || || October 6, 1999 || Socorro || LINEAR
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40890 - || || October 6, 1999 || Socorro || LINEAR
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40893 - || || October 6, 1999 || Socorro || LINEAR
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40896 - || || October 7, 1999 || Socorro || LINEAR
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40899 - ||