|| SCAP || — || align=right | 3.4 km || |-id=509 bgcolor=#d6d6d6 | 96509 || || — || August 17, 1998 || Socorro || LINEAR || HYG || align=right | 6.0 km || |-id=510 bgcolor=#d6d6d6 | 96510 || || — || August 26, 1998 || Caussols || ODAS || THM || align=right | 5.5 km || |-id=511 bgcolor=#E9E9E9 | 96511 || || — || August 30, 1998 || Kitt Peak || Spacewatch || — || align=right | 2.1 km || |-id=512 bgcolor=#E9E9E9 | 96512 || || — || August 24, 1998 || Socorro || LINEAR || — || align=right | 5.8 km || |-id=513 bgcolor=#d6d6d6 | 96513 || || — || August 24, 1998 || Socorro || LINEAR || INA || align=right | 7.1 km || |-id=514 bgcolor=#d6d6d6 | 96514 || || — || August 24, 1998 || Socorro || LINEAR || — || align=right | 4.1 km || |-id=515 bgcolor=#d6d6d6 | 96515 || || — || August 24, 1998 || Socorro || LINEAR || — || align=right | 6.3 km || |-id=516 bgcolor=#d6d6d6 | 96516 || || — || August 19, 1998 || Socorro || LINEAR || — || align=right | 6.4 km || |-id=517 bgcolor=#d6d6d6 | 96517 || || — || August 26, 1998 || La Silla || E. W. Elst || — || align=right | 6.1 km || |-id=518 bgcolor=#fefefe | 96518 || || — || September 14, 1998 || Socorro || LINEAR || H || align=right | 1.2 km || |-id=519 bgcolor=#E9E9E9 | 96519 || || — || September 10, 1998 || Višnjan Observatory || Višnjan Obs. || — || align=right | 5.5 km || |-id=520 bgcolor=#d6d6d6 | 96520 || || — || September 14, 1998 || Anderson Mesa || LONEOS || THM || align=right | 4.6 km || |-id=521 bgcolor=#d6d6d6 | 96521 || || — || September 13, 1998 || Kitt Peak || Spacewatch || — || align=right | 5.1 km || |-id=522 bgcolor=#d6d6d6 | 96522 || || — || September 14, 1998 || Socorro || LINEAR || THM || align=right | 5.0 km || |-id=523 bgcolor=#E9E9E9 | 96523 || || — || September 14, 1998 || Socorro || LINEAR || — || align=right | 5.6 km || |-id=524 bgcolor=#E9E9E9 | 96524 || || — || September 14, 1998 || Socorro || LINEAR || — || align=right | 4.1 km || |-id=525 bgcolor=#d6d6d6 | 96525 || || — || September 14, 1998 || Socorro ||