List of asteroids/170401–170500

|| October 15, 2003 || Palomar || NEAT
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170403 - || || October 16, 2003 || Črni Vrh || Črni Vrh
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170406 - || || October 16, 2003 || Kitt Peak || Spacewatch
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170409 - || || October 22, 2003 || Goodricke-Pigott || R. A. Tucker
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170412 - || || October 16, 2003 || Kitt Peak || Spacewatch
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170415 - || || October 18, 2003 || Palomar || NEAT
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170418 - || || October 19, 2003 || Kitt Peak || Spacewatch
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170421 - || || October 18, 2003 || Palomar || NEAT
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170424 - || || October 20, 2003 || Socorro || LINEAR
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170427 - || || October 18, 2003 || Kitt Peak || Spacewatch
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170430 - || || October 20, 2003 || Socorro || LINEAR
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170433 - || || October 17, 2003 || Kitt Peak || Spacewatch
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170436 - || || October 19, 2003 || Palomar || NEAT
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170439 - || || October 18, 2003 || Anderson Mesa || LONEOS
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170442 - || || October 20, 2003 || Kitt Peak || Spacewatch
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170445 - || || October 21, 2003 || Palomar || NEAT
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170448 - || || October 22, 2003 || Kitt Peak || Spacewatch
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170451 - || || October 21, 2003 || Socorro || LINEAR
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170454 - || || October 21, 2003 || Palomar || NEAT
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170457 - || || October 21, 2003 || Kitt Peak || Spacewatch
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170460 - || || October 22, 2003 || Kitt Peak || Spacewatch
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170463 - || || October 23, 2003 || Kitt Peak || Spacewatch
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170466 - || || October 23, 2003 || Kitt Peak || Spacewatch
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170469 - || || October 23, 2003 || Haleakala || NEAT
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170472 - || || October 24, 2003 || Socorro || LINEAR
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170475 - || || October 25, 2003 || Socorro || LINEAR
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170478 - || || October 28, 2003 || Socorro || LINEAR
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170481 - || || October 28, 2003 || Socorro || LINEAR
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170484 - || || October 28, 2003 || Socorro || LINEAR
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170487 - || || October 16, 2003 || Kitt Peak || Spacewatch
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170490 - || || October 18, 2003 || Anderson Mesa || LONEOS
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170493 - || || November 15, 2003 || Palomar || NEAT
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170496 - || || November 18, 2003 || Palomar || NEAT
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170499 - ||