20001–20100 |-bgcolor=#d6d6d6 | 20001 || 1991 CM || — || February 5, 1991 || Yorii || M. Arai, H. Mori || — || align=right | 23 km || |-id=002 bgcolor=#d6d6d6 | 20002 Tillysmith || 1991 EM || || March 10, 1991 || Siding Spring || R. H. McNaught || — || align=right | 12 km || |-id=003 bgcolor=#fefefe | 20003 || || — || March 11, 1991 || La Silla || H. Debehogne || — || align=right | 3.4 km || |-id=004 bgcolor=#fefefe | 20004 Audrey-Lucienne || || || April 8, 1991 || La Silla || E. W. Elst || — || align=right | 4.0 km || |-id=005 bgcolor=#fefefe | 20005 || || — || April 8, 1991 || La Silla || E. W. Elst || — || align=right | 2.3 km || |-id=006 bgcolor=#d6d6d6 | 20006 Albertus Magnus || || || April 11, 1991 || Tautenburg Observatory || F. Börngen || — || align=right | 9.1 km || |-id=007 bgcolor=#fefefe | 20007 Marybrown || 1991 LR || || June 7, 1991 || Palomar || C. S. Shoemaker, E. M. Shoemaker || — || align=right | 7.1 km || |-id=008 bgcolor=#E9E9E9 | 20008 || || — || July 4, 1991 || La Silla || H. Debehogne || EUN || align=right | 5.6 km || |-id=009 bgcolor=#E9E9E9 | 20009 || 1991 OY || — || July 18, 1991 || Palomar || H. E. Holt || RAF || align=right | 3.7 km || |-id=010 bgcolor=#fefefe | 20010 || || — || August 2, 1991 || La Silla || E. W. Elst || NYS || align=right | 2.3 km || |-id=011 bgcolor=#E9E9E9 | 20011 || || — || August 5, 1991 || Palomar || H. E. Holt || — || align=right | 2.6 km || |-id=012 bgcolor=#E9E9E9 | 20012 Ranke || || || September 13, 1991 || Tautenburg Observatory || F. Börngen, L. D. Schmadel || — || align=right | 3.0 km || |-id=013 bgcolor=#E9E9E9 | 20013 || || — || September 11, 1991 || Palomar || H. E. Holt || EUN || align=right | 5.0 km || |-id=014 bgcolor=#E9E9E9 | 20014 || || — || September 13, 1991 || Palomar || H. E. Holt || — || align=right | 4.4 km || |-id=015 bgcolor=#E9E9E9 | 20015 || 1991 SR || — || September 30, 1991 || Siding Spring || R. H. McNaught || MAR || align=right | 4.4 km || |-id=016 bgcolor=#E9E9E9