|-id=597 bgcolor=#E9E9E9 | 91597 || || — || October 10, 1999 || Oizumi || T. Kobayashi || — || align=right | 6.9 km || |-id=598 bgcolor=#d6d6d6 | 91598 || || — || October 11, 1999 || Lime Creek || R. Linderholm || — || align=right | 7.2 km || |-id=599 bgcolor=#d6d6d6 | 91599 || || — || October 10, 1999 || Črni Vrh || Črni Vrh || slow || align=right | 7.5 km || |-id=600 bgcolor=#d6d6d6 | 91600 || || — || October 13, 1999 || Ondřejov || P. Pravec, P. Kušnirák || KOR || align=right | 2.6 km || |} 91601–91700 |-bgcolor=#d6d6d6 | 91601 || || — || October 10, 1999 || Višnjan Observatory || K. Korlević || — || align=right | 5.2 km || |-id=602 bgcolor=#d6d6d6 | 91602 || || — || October 13, 1999 || Modra || A. Galád, P. Kolény || EOS || align=right | 7.6 km || |-id=603 bgcolor=#d6d6d6 | 91603 || || — || October 15, 1999 || Višnjan Observatory || K. Korlević || — || align=right | 8.2 km || |-id=604 bgcolor=#d6d6d6 | 91604 Clausmadsen || || || October 14, 1999 || Uccle || T. Pauwels, H. Boffin || EOS || align=right | 4.8 km || |-id=605 bgcolor=#d6d6d6 | 91605 || || — || October 15, 1999 || Xinglong || SCAP || — || align=right | 8.8 km || |-id=606 bgcolor=#d6d6d6 | 91606 || || — || October 15, 1999 || Xinglong || SCAP || — || align=right | 5.9 km || |-id=607 bgcolor=#d6d6d6 | 91607 Delaboudiniere || || || October 5, 1999 || Goodricke-Pigott || R. A. Tucker || — || align=right | 5.4 km || |-id=608 bgcolor=#d6d6d6 | 91608 || || — || October 3, 1999 || Kitt Peak || Spacewatch || — || align=right | 5.4 km || |-id=609 bgcolor=#E9E9E9 | 91609 || || — || October 3, 1999 || Kitt Peak || Spacewatch || — || align=right | 4.8 km || |-id=610 bgcolor=#d6d6d6 | 91610 || || — || October 3, 1999 || Socorro || LINEAR || EOS || align=right | 5.0 km || |-id=611 bgcolor=#d6d6d6 | 91611 || || — || October 3, 1999 || Socorro || LINEAR || HYG || align=right | 7.8 km || |-id=612 bgcolor=#d6d6d6 | 91612 || || — || October 4, 1999 || Socorro || LINEAR || EMA || align=right | 5.6 km || |-id=613 bgcolor=#d6d6d6 | 91613 || || — || October