List of asteroids/56301–56400

|| September 7, 1999 || Socorro || LINEAR
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56303 - || || September 9, 1999 || Socorro || LINEAR
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56306 - || || September 9, 1999 || Socorro || LINEAR
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56309 - || || September 5, 1999 || Anderson Mesa || LONEOS
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56312 - || || October 2, 1999 || Socorro || LINEAR
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56315 - || || October 5, 1999 || Anderson Mesa || LONEOS
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56318 - || || November 3, 1999 || Socorro || LINEAR
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56321 - || || November 5, 1999 || Socorro || LINEAR
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56324 - || || November 9, 1999 || Anderson Mesa || LONEOS
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56327 - || || December 5, 1999 || Socorro || LINEAR
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56331 - || || December 7, 1999 || Socorro || LINEAR
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56334 - || || December 7, 1999 || Catalina || CSS
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56337 - || || December 10, 1999 || Socorro || LINEAR
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56340 - || || December 5, 1999 || Kitt Peak || Spacewatch
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56343 - || 1999 YG || December 16, 1999 || Socorro || LINEAR
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56344 - || || January 4, 2000 || Socorro || LINEAR
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56347 - || || January 5, 2000 || Socorro || LINEAR
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56350 - || || January 6, 2000 || Socorro || LINEAR
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56353 - || || January 6, 2000 || Socorro || LINEAR
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56356 - || || January 9, 2000 || Socorro || LINEAR
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56359 - || || February 4, 2000 || San Marcello || A. Boattini, M. Tombelli
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56362 - || || February 3, 2000 || Socorro || LINEAR
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56365 - || || March 2, 2000 || Kitt Peak || Spacewatch
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56369 - || || March 5, 2000 || Reedy Creek || J. Broughton
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56372 - || || March 8, 2000 || Kitt Peak || Spacewatch
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56375 - || || March 8, 2000 || Socorro || LINEAR
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56378 - || || March 8, 2000 || Socorro || LINEAR
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56381 - || || March 9, 2000 || Socorro || LINEAR
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56384 - || || March 9, 2000 || Kitt Peak || Spacewatch
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56387 - || || March 8, 2000 || Socorro || LINEAR
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56390 - || || March 15, 2000 || Reedy Creek || J. Broughton
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56393 - || || March 11, 2000 || Anderson Mesa || LONEOS
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56396 - || || March 11, 2000 || Anderson Mesa || LONEOS
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56399 - ||