La Silla || E. W. Elst || — || align=right | 7.1 km || |-id=300 bgcolor=#E9E9E9 | 22300 || 1990 OY || — || July 19, 1990 || Palomar || E. F. Helin || EUN || align=right | 4.4 km || |} 22301–22400 |-bgcolor=#fefefe | 22301 || || — || July 22, 1990 || Palomar || E. F. Helin || — || align=right | 3.5 km || |-id=302 bgcolor=#E9E9E9 | 22302 || || — || July 24, 1990 || Palomar || H. E. Holt || JUN || align=right | 9.7 km || |-id=303 bgcolor=#E9E9E9 | 22303 || || — || August 23, 1990 || Palomar || H. E. Holt || MIT || align=right | 8.0 km || |-id=304 bgcolor=#E9E9E9 | 22304 || || — || September 14, 1990 || Palomar || H. E. Holt || — || align=right | 4.3 km || |-id=305 bgcolor=#fefefe | 22305 || || — || September 17, 1990 || Palomar || H. E. Holt || — || align=right | 2.9 km || |-id=306 bgcolor=#E9E9E9 | 22306 || || — || September 23, 1990 || Palomar || K. J. Lawrence || — || align=right | 3.3 km || |-id=307 bgcolor=#fefefe | 22307 || || — || September 16, 1990 || Kleť || A. Mrkos || — || align=right | 6.7 km || |-id=308 bgcolor=#E9E9E9 | 22308 || || — || October 16, 1990 || La Silla || E. W. Elst || — || align=right | 5.8 km || |-id=309 bgcolor=#E9E9E9 | 22309 || || — || November 15, 1990 || La Silla || E. W. Elst || — || align=right | 4.9 km || |-id=310 bgcolor=#E9E9E9 | 22310 || || — || November 18, 1990 || La Silla || E. W. Elst || DOR || align=right | 6.8 km || |-id=311 bgcolor=#fefefe | 22311 || || — || March 10, 1991 || La Silla || H. Debehogne || — || align=right | 3.6 km || |-id=312 bgcolor=#fefefe | 22312 Kelly || || || April 14, 1991 || Palomar || C. S. Shoemaker, D. H. Levy || PHO || align=right | 2.7 km || |-id=313 bgcolor=#d6d6d6 | 22313 || || — || April 8, 1991 || La Silla || E. W. Elst || — || align=right | 9.6 km || |-id=314 bgcolor=#fefefe | 22314 || || — || April 8, 1991 || La Silla || E. W. Elst || FLO || align=right | 2.7 km || |-id=315