Marik || || || February 1, 2000 || Piszkéstető || JATE Asteroid Survey || — || align=right | 3.0 km || |-id=493 bgcolor=#fefefe | 28493 Duncan-Lewis || || || February 2, 2000 || Socorro || LINEAR || — || align=right | 2.0 km || |-id=494 bgcolor=#fefefe | 28494 Jasmine || || || February 2, 2000 || Socorro || LINEAR || FLO || align=right | 2.3 km || |-id=495 bgcolor=#fefefe | 28495 || || — || February 2, 2000 || Socorro || LINEAR || — || align=right | 3.6 km || |-id=496 bgcolor=#d6d6d6 | 28496 || || — || February 1, 2000 || Kitt Peak || Spacewatch || HYG || align=right | 5.6 km || |-id=497 bgcolor=#fefefe | 28497 || || — || February 1, 2000 || Kitt Peak || Spacewatch || EUTslow || align=right | 1.9 km || |-id=498 bgcolor=#fefefe | 28498 || || — || February 7, 2000 || Socorro || LINEAR || — || align=right | 6.3 km || |-id=499 bgcolor=#fefefe | 28499 || || — || February 4, 2000 || Socorro || LINEAR || — || align=right | 2.8 km || |-id=500 bgcolor=#fefefe | 28500 || || — || February 10, 2000 || Višnjan Observatory || K. Korlević || V || align=right | 1.8 km || |} 28501–28600 |-bgcolor=#fefefe | 28501 || || — || February 8, 2000 || Kitt Peak || Spacewatch || MAS || align=right | 1.2 km || |-id=502 bgcolor=#E9E9E9 | 28502 || || — || February 8, 2000 || Kitt Peak || Spacewatch || ADE || align=right | 9.3 km || |-id=503 bgcolor=#fefefe | 28503 Angelazhang || || || February 4, 2000 || Socorro || LINEAR || NYS || align=right | 2.7 km || |-id=504 bgcolor=#fefefe | 28504 Rebeccafaye || || || February 4, 2000 || Socorro || LINEAR || V || align=right | 2.1 km || |-id=505 bgcolor=#fefefe | 28505 Sagarrambhia || || || February 4, 2000 || Socorro || LINEAR || FLO || align=right | 2.0 km || |-id=506 bgcolor=#fefefe | 28506 || || — || February 4, 2000 || Socorro || LINEAR || — || align=right | 2.7 km || |-id=507 bgcolor=#fefefe | 28507 || || — || February 4, 2000 || Socorro || LINEAR || — || align=right | 2.6 km || |-id=508 bgcolor=#fefefe | 28508 Kishore || || || February 4, 2000 || Socorro || LINEAR || — || align=right | 3.2 km || |-id=509 bgcolor=#fefefe | 28509