km || |-id=495 bgcolor=#E9E9E9 | 47495 || || — || January 5, 2000 || Socorro || LINEAR || — || align=right | 5.7 km || |-id=496 bgcolor=#fefefe | 47496 || || — || January 2, 2000 || Kitt Peak || Spacewatch || — || align=right | 2.0 km || |-id=497 bgcolor=#fefefe | 47497 || || — || January 2, 2000 || Kitt Peak || Spacewatch || EUT || align=right | 1.9 km || |-id=498 bgcolor=#fefefe | 47498 || || — || January 3, 2000 || Socorro || LINEAR || V || align=right | 2.3 km || |-id=499 bgcolor=#fefefe | 47499 || || — || January 5, 2000 || Višnjan Observatory || K. Korlević || — || align=right | 2.2 km || |-id=500 bgcolor=#E9E9E9 | 47500 || || — || January 7, 2000 || Kleť || Kleť Obs. || — || align=right | 2.3 km || |} 47501–47600 |-bgcolor=#E9E9E9 | 47501 || || — || January 4, 2000 || Socorro || LINEAR || MAR || align=right | 3.0 km || |-id=502 bgcolor=#d6d6d6 | 47502 || || — || January 4, 2000 || Socorro || LINEAR || SAN || align=right | 3.6 km || |-id=503 bgcolor=#fefefe | 47503 || || — || January 4, 2000 || Socorro || LINEAR || MAS || align=right | 1.7 km || |-id=504 bgcolor=#E9E9E9 | 47504 || || — || January 4, 2000 || Socorro || LINEAR || — || align=right | 5.9 km || |-id=505 bgcolor=#E9E9E9 | 47505 || || — || January 4, 2000 || Socorro || LINEAR || WIT || align=right | 2.6 km || |-id=506 bgcolor=#fefefe | 47506 || || — || January 4, 2000 || Socorro || LINEAR || fast? || align=right | 4.4 km || |-id=507 bgcolor=#fefefe | 47507 || || — || January 4, 2000 || Socorro || LINEAR || NYS || align=right | 2.3 km || |-id=508 bgcolor=#E9E9E9 | 47508 || || — || January 4, 2000 || Socorro || LINEAR || GEF || align=right | 3.9 km || |-id=509 bgcolor=#fefefe | 47509 || || — || January 4, 2000 || Socorro || LINEAR || — || align=right | 2.3 km || |-id=510 bgcolor=#E9E9E9 | 47510 || || — || January 4, 2000 || Socorro || LINEAR || GEF || align=right | 4.2 km || |-id=511 bgcolor=#d6d6d6 | 47511 || || — || January 4, 2000 || Socorro || LINEAR || — || align=right | 9.4 km || |-id=512