List of asteroids/31401–31500

|| January 9, 1999 || Oizumi || T. Kobayashi
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31406 - || || January 11, 1999 || Oizumi || T. Kobayashi
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31409 - || || January 10, 1999 || Xinglong || Beijing Schmidt CCD Asteroid Program
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31412 - || || January 14, 1999 || San Marcello || L. Tesi, A. Boattini
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31415 - || || January 15, 1999 || Kitt Peak || Spacewatch
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31418 - || || January 16, 1999 || High Point || D. K. Chesney
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31423 - || || January 16, 1999 || Kushiro || S. Ueda, H. Kaneda
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31426 - || || January 20, 1999 || Caussols || ODAS
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31429 - || || January 21, 1999 || Bologna || Osservatorio San Vittore
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31432 - || || January 25, 1999 || Višnjan Observatory || K. Korlević
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31435 - || || January 16, 1999 || Socorro || LINEAR
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31438 - || || January 25, 1999 || Višnjan Observatory || K. Korlević
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31441 - || || February 5, 1999 || Xinglong || Beijing Schmidt CCD Asteroid Program
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31444 - || || February 12, 1999 || Oizumi || T. Kobayashi
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31447 - || || February 14, 1999 || Oizumi || T. Kobayashi
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31450 - || || February 14, 1999 || Caussols || ODAS
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31453 - || || February 15, 1999 || Višnjan Observatory || K. Korlević
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31456 - || || February 15, 1999 || San Marcello || L. Tesi, A. Boattini
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31459 - || || February 10, 1999 || Socorro || LINEAR
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31462 - || || February 10, 1999 || Socorro || LINEAR
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31465 - || || February 10, 1999 || Socorro || LINEAR
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31468 - || || February 10, 1999 || Socorro || LINEAR
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31471 - || || February 10, 1999 || Socorro || LINEAR
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31474 - || || February 10, 1999 || Socorro || LINEAR
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31477 - || || February 10, 1999 || Socorro || LINEAR
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31480 - || || February 10, 1999 || Socorro || LINEAR
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31483 - || || February 10, 1999 || Socorro || LINEAR
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31486 - || || February 10, 1999 || Socorro || LINEAR
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31489 - || || February 10, 1999 || Socorro || LINEAR
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31492 - || || February 12, 1999 || Socorro || LINEAR
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31495 - || || February 12, 1999 || Socorro || LINEAR
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31498 - || || February 12, 1999 || Socorro || LINEAR
-List of asteroids/Helper|314