1.6 km || |-id=497 bgcolor=#fefefe | 57497 || || — || September 19, 2001 || Socorro || LINEAR || NYS || align=right | 2.9 km || |-id=498 bgcolor=#fefefe | 57498 || || — || September 19, 2001 || Socorro || LINEAR || — || align=right | 1.9 km || |-id=499 bgcolor=#E9E9E9 | 57499 || || — || September 19, 2001 || Socorro || LINEAR || MRX || align=right | 2.9 km || |-id=500 bgcolor=#E9E9E9 | 57500 || || — || September 19, 2001 || Socorro || LINEAR || EUN || align=right | 3.7 km || |} 57501–57600 |-bgcolor=#fefefe | 57501 || || — || September 19, 2001 || Socorro || LINEAR || — || align=right | 2.1 km || |-id=502 bgcolor=#fefefe | 57502 || || — || September 19, 2001 || Socorro || LINEAR || — || align=right | 2.1 km || |-id=503 bgcolor=#fefefe | 57503 || || — || September 19, 2001 || Socorro || LINEAR || — || align=right | 2.0 km || |-id=504 bgcolor=#fefefe | 57504 || || — || September 25, 2001 || Desert Eagle || W. K. Y. Yeung || — || align=right | 2.0 km || |-id=505 bgcolor=#E9E9E9 | 57505 || || — || September 25, 2001 || Desert Eagle || W. K. Y. Yeung || — || align=right | 4.4 km || |-id=506 bgcolor=#d6d6d6 | 57506 || || — || September 25, 2001 || Desert Eagle || W. K. Y. Yeung || EOS || align=right | 6.1 km || |-id=507 bgcolor=#d6d6d6 | 57507 || || — || September 26, 2001 || Desert Eagle || W. K. Y. Yeung || KOR || align=right | 3.1 km || |-id=508 bgcolor=#E9E9E9 | 57508 || || — || September 27, 2001 || Fountain Hills || C. W. Juels, P. R. Holvorcem || — || align=right | 3.1 km || |-id=509 bgcolor=#E9E9E9 | 57509 Sly || || || September 16, 2001 || Palomar || NEAT || ADE || align=right | 5.0 km || |-id=510 bgcolor=#E9E9E9 | 57510 || || — || September 21, 2001 || Anderson Mesa || LONEOS || — || align=right | 4.1 km || |-id=511 bgcolor=#d6d6d6 | 57511 || || — || September 21, 2001 || Anderson Mesa || LONEOS || KOR || align=right | 3.4 km || |-id=512 bgcolor=#fefefe | 57512 || || — || September 21, 2001 || Anderson Mesa || LONEOS || — || align=right | 5.0 km || |-id=513 bgcolor=#d6d6d6 |