|| — || September 14, 1991 || Palomar || H. E. Holt || V || align=right | 1.9 km || |-id=307 bgcolor=#fefefe | 52307 || || — || October 12, 1991 || Palomar || J. Alu || — || align=right | 2.4 km || |-id=308 bgcolor=#d6d6d6 | 52308 Hanspeterröser || || || October 7, 1991 || Tautenburg Observatory || L. D. Schmadel, F. Börngen || — || align=right | 6.0 km || |-id=309 bgcolor=#E9E9E9 | 52309 Philnicolai || || || October 7, 1991 || Tautenburg Observatory || F. Börngen || — || align=right | 13 km || |-id=310 bgcolor=#FA8072 | 52310 || 1991 VJ || — || November 9, 1991 || Siding Spring || R. H. McNaught || — || align=right | 2.9 km || |-id=311 bgcolor=#d6d6d6 | 52311 || || — || November 4, 1991 || Kitt Peak || Spacewatch || EOS || align=right | 4.5 km || |-id=312 bgcolor=#d6d6d6 | 52312 || || — || November 4, 1991 || Kitt Peak || Spacewatch || KOR || align=right | 3.0 km || |-id=313 bgcolor=#fefefe | 52313 || || — || November 4, 1991 || Kitt Peak || Spacewatch || — || align=right | 1.7 km || |-id=314 bgcolor=#fefefe | 52314 || 1991 XD || — || December 7, 1991 || Palomar || E. F. Helin || H || align=right | 3.1 km || |-id=315 bgcolor=#fefefe | 52315 || 1992 AM || — || January 9, 1992 || Palomar || E. F. Helin || PHO || align=right | 3.3 km || |-id=316 bgcolor=#fefefe | 52316 Daveslater || 1992 BD || || January 29, 1992 || Kitt Peak || Spacewatch || Hmoon || align=right | 2.7 km || |-id=317 bgcolor=#FA8072 | 52317 || || — || January 30, 1992 || Palomar || E. F. Helin || — || align=right | 4.0 km || |-id=318 bgcolor=#fefefe | 52318 || || — || January 26, 1992 || Kitt Peak || Spacewatch || — || align=right | 3.7 km || |-id=319 bgcolor=#E9E9E9 | 52319 || || — || February 29, 1992 || La Silla || UESAC || — || align=right | 2.6 km || |-id=320 bgcolor=#d6d6d6 | 52320 || || — || February 29, 1992 || La Silla || UESAC || HYG || align=right | 6.1 km || |-id=321 bgcolor=#d6d6d6 | 52321 || || — || February 29, 1992 || La Silla || UESAC || — || align=right | 5.6 km || |-id=322 bgcolor=#fefefe