|-id=488 bgcolor=#E9E9E9 | 33488 || || — || April 10, 1999 || Anderson Mesa || LONEOS || — || align=right | 7.8 km || |-id=489 bgcolor=#E9E9E9 | 33489 Myungjinkim || || || April 10, 1999 || Anderson Mesa || LONEOS || MAR || align=right | 6.0 km || |-id=490 bgcolor=#fefefe | 33490 || || — || April 11, 1999 || Anderson Mesa || LONEOS || — || align=right | 3.8 km || |-id=491 bgcolor=#fefefe | 33491 || || — || April 11, 1999 || Anderson Mesa || LONEOS || V || align=right | 3.1 km || |-id=492 bgcolor=#fefefe | 33492 Christirogers || || || April 15, 1999 || Socorro || LINEAR || V || align=right | 2.8 km || |-id=493 bgcolor=#E9E9E9 | 33493 || || — || April 15, 1999 || Socorro || LINEAR || — || align=right | 9.1 km || |-id=494 bgcolor=#E9E9E9 | 33494 || || — || April 15, 1999 || Socorro || LINEAR || — || align=right | 3.7 km || |-id=495 bgcolor=#fefefe | 33495 Schaferjames || || || April 15, 1999 || Socorro || LINEAR || — || align=right | 2.9 km || |-id=496 bgcolor=#fefefe | 33496 || || — || April 15, 1999 || Socorro || LINEAR || — || align=right | 3.1 km || |-id=497 bgcolor=#E9E9E9 | 33497 || || — || April 15, 1999 || Socorro || LINEAR || — || align=right | 7.3 km || |-id=498 bgcolor=#fefefe | 33498 Juliesmith || || || April 15, 1999 || Socorro || LINEAR || — || align=right | 4.6 km || |-id=499 bgcolor=#fefefe | 33499 Stanton || || || April 15, 1999 || Socorro || LINEAR || — || align=right | 2.3 km || |-id=500 bgcolor=#E9E9E9 | 33500 || || — || April 15, 1999 || Socorro || LINEAR || EUN || align=right | 4.6 km || |} 33501–33600 |-bgcolor=#fefefe | 33501 Juliethompson || || || April 15, 1999 || Socorro || LINEAR || — || align=right | 4.0 km || |-id=502 bgcolor=#fefefe | 33502 Janetwaldeck || || || April 15, 1999 || Socorro || LINEAR || NYS || align=right | 2.4 km || |-id=503 bgcolor=#fefefe | 33503 Dasilvaborges || || || April 15, 1999 || Socorro || LINEAR || — || align=right | 6.6 km || |-id=504 bgcolor=#fefefe | 33504 Rebrouwer || || || April 15, 1999 || Socorro || LINEAR || NYS || align=right | 1.6 km || |-id=505 bgcolor=#fefefe | 33505