E. M. Shoemaker || — || align=right | 19 km || |-id=063 bgcolor=#fefefe | 21063 || || — || May 8, 1991 || Siding Spring || R. H. McNaught || — || align=right | 2.5 km || |-id=064 bgcolor=#d6d6d6 | 21064 Yangliwei || || || June 6, 1991 || La Silla || E. W. Elst || THM || align=right | 7.5 km || |-id=065 bgcolor=#d6d6d6 | 21065 Jamesmelka || 1991 NM || || July 10, 1991 || Palomar || E. F. Helin || — || align=right | 15 km || |-id=066 bgcolor=#fefefe | 21066 || || — || July 10, 1991 || La Silla || H. Debehogne || ERI || align=right | 6.6 km || |-id=067 bgcolor=#fefefe | 21067 || || — || August 2, 1991 || La Silla || E. W. Elst || Vfast? || align=right | 2.2 km || |-id=068 bgcolor=#fefefe | 21068 || || — || August 2, 1991 || La Silla || E. W. Elst || — || align=right | 2.8 km || |-id=069 bgcolor=#E9E9E9 | 21069 || || — || August 3, 1991 || La Silla || E. W. Elst || — || align=right | 3.3 km || |-id=070 bgcolor=#E9E9E9 | 21070 || || — || August 6, 1991 || La Silla || E. W. Elst || — || align=right | 2.5 km || |-id=071 bgcolor=#E9E9E9 | 21071 || || — || August 6, 1991 || La Silla || E. W. Elst || — || align=right | 4.5 km || |-id=072 bgcolor=#E9E9E9 | 21072 || || — || August 5, 1991 || Palomar || H. E. Holt || RAF || align=right | 3.2 km || |-id=073 bgcolor=#E9E9E9 | 21073 Darksky || 1991 RE || || September 4, 1991 || Siding Spring || R. H. McNaught || — || align=right | 2.9 km || |-id=074 bgcolor=#fefefe | 21074 Rügen || || || September 12, 1991 || Tautenburg Observatory || F. Börngen, L. D. Schmadel || — || align=right | 4.3 km || |-id=075 bgcolor=#fefefe | 21075 Heussinger || || || September 12, 1991 || Tautenburg Observatory || L. D. Schmadel, F. Börngen || NYS || align=right | 4.6 km || |-id=076 bgcolor=#fefefe | 21076 Kokoschka || || || September 12, 1991 || Tautenburg Observatory || F. Börngen, L. D. Schmadel || NYS || align=right | 1.8 km || |-id=077 bgcolor=#E9E9E9 | 21077 || || — || September 13, 1991 || Palomar || H. E. Holt ||