List of asteroids/40001–40100

|| April 21, 1998 || Socorro || LINEAR
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40003 - || || April 21, 1998 || Socorro || LINEAR
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40006 - || || April 23, 1998 || Socorro || LINEAR
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40009 - || || April 23, 1998 || Socorro || LINEAR
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40012 - || || April 23, 1998 || Socorro || LINEAR
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40015 - || || April 18, 1998 || Socorro || LINEAR
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40018 - || || April 20, 1998 || Socorro || LINEAR
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40021 - || || April 25, 1998 || La Silla || E. W. Elst
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40024 - || || May 1, 1998 || Anderson Mesa || LONEOS
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40027 - || || May 22, 1998 || Socorro || LINEAR
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40030 - || || May 26, 1998 || Xinglong || BAO Schmidt CCD Asteroid Program
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40033 - || || May 22, 1998 || Socorro || LINEAR
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40036 - || || May 22, 1998 || Socorro || LINEAR
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40039 - || || May 22, 1998 || Socorro || LINEAR
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40042 - || || May 22, 1998 || Socorro || LINEAR
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40045 - || || May 22, 1998 || Socorro || LINEAR
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40048 - || || May 22, 1998 || Socorro || LINEAR
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40051 - || || May 22, 1998 || Socorro || LINEAR
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40054 - || || May 22, 1998 || Socorro || LINEAR
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40057 - || || May 22, 1998 || Socorro || LINEAR
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40060 - || || May 23, 1998 || Socorro || LINEAR
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40063 - || || May 23, 1998 || Socorro || LINEAR
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40066 - || || May 23, 1998 || Socorro || LINEAR
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40069 - || || May 23, 1998 || Socorro || LINEAR
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40072 - || || May 22, 1998 || Socorro || LINEAR
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40075 - || || June 19, 1998 || Socorro || LINEAR
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40079 - || || June 25, 1998 || Caussols || ODAS
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40082 - || || June 24, 1998 || Socorro || LINEAR
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40085 - || || June 24, 1998 || Socorro || LINEAR
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40088 - || || June 28, 1998 || La Silla || E. W. Elst
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40091 - || || July 29, 1998 || Višnjan Observatory || Višnjan Observatory
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40096 - || || July 26, 1998 || La Silla || E. W. Elst
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40099 - ||