|| Bergisch Gladbach || W. Bickel || KOR || align=right | 5.4 km || |-id=565 bgcolor=#d6d6d6 | 12565 Khege || || || September 16, 1998 || Anderson Mesa || LONEOS || — || align=right | 14 km || |-id=566 bgcolor=#d6d6d6 | 12566 Derichardson || || || September 16, 1998 || Anderson Mesa || LONEOS || HYG || align=right | 11 km || |-id=567 bgcolor=#d6d6d6 | 12567 Herreweghe || || || September 21, 1998 || La Silla || E. W. Elst || THM || align=right | 12 km || |-id=568 bgcolor=#d6d6d6 | 12568 Kuffner || || || November 11, 1998 || Višnjan Observatory || K. Korlević || — || align=right | 6.6 km || |-id=569 bgcolor=#d6d6d6 | 12569 || || — || November 10, 1998 || Socorro || LINEAR || — || align=right | 16 km || |-id=570 bgcolor=#d6d6d6 | 12570 || || — || November 18, 1998 || Nachi-Katsuura || Y. Shimizu, T. Urata || — || align=right | 15 km || |-id=571 bgcolor=#E9E9E9 | 12571 || || — || July 12, 1999 || Socorro || LINEAR || — || align=right | 3.4 km || |-id=572 bgcolor=#fefefe | 12572 Sadegh || || || July 13, 1999 || Socorro || LINEAR || FLO || align=right | 3.0 km || |-id=573 bgcolor=#d6d6d6 | 12573 || || — || July 12, 1999 || Socorro || LINEAR || SAN || align=right | 6.5 km || |-id=574 bgcolor=#E9E9E9 | 12574 LONEOS || 1999 RT || || September 4, 1999 || Fountain Hills || C. W. Juels || — || align=right | 7.4 km || |-id=575 bgcolor=#fefefe | 12575 Palmaria || || || September 4, 1999 || Monte Viseggi || P. Pietrapriana, L. Sannino || — || align=right | 3.1 km || |-id=576 bgcolor=#E9E9E9 | 12576 Oresme || || || September 5, 1999 || Prescott || P. G. Comba || — || align=right | 5.0 km || |-id=577 bgcolor=#E9E9E9 | 12577 Samra || || || September 7, 1999 || Socorro || LINEAR || slow || align=right | 6.5 km || |-id=578 bgcolor=#fefefe | 12578 Bensaur || || || September 7, 1999 || Socorro || LINEAR || V || align=right | 2.2 km || |-id=579 bgcolor=#d6d6d6 | 12579 Ceva || || || September 5, 1999 || Bologna || San Vittore Obs. || — || align=right | 6.6 km || |-id=580 bgcolor=#d6d6d6 | 12580 Antonini || || || September 8, 1999 || Saint-Michel-sur-Meurthe || L. Bernasconi || —