|| || — || November 18, 1990 || Palomar || E. F. Helin || — || align=right | 6.1 km || |-id=512 bgcolor=#fefefe | 11512 || || — || January 11, 1991 || Palomar || E. F. Helin || — || align=right | 4.3 km || |-id=513 bgcolor=#d6d6d6 | 11513 || || — || February 12, 1991 || Yatsugatake || Y. Kushida, O. Muramatsu || — || align=right | 16 km || |-id=514 bgcolor=#d6d6d6 | 11514 Tsunenaga || || || February 13, 1991 || Sendai || M. Koishikawa || EOS || align=right | 12 km || |-id=515 bgcolor=#d6d6d6 | 11515 Oshijyo || || || February 12, 1991 || Yorii || M. Arai, H. Mori || — || align=right | 9.7 km || |-id=516 bgcolor=#fefefe | 11516 Arthurpage || 1991 ED || || March 6, 1991 || Geisei || T. Seki || V || align=right | 2.9 km || |-id=517 bgcolor=#d6d6d6 | 11517 Esteracuna || || || March 12, 1991 || La Silla || H. Debehogne || THM || align=right | 10 km || |-id=518 bgcolor=#d6d6d6 | 11518 Jung || || || April 8, 1991 || La Silla || E. W. Elst || THM || align=right | 13 km || |-id=519 bgcolor=#fefefe | 11519 Adler || || || April 8, 1991 || La Silla || E. W. Elst || MAS || align=right | 2.6 km || |-id=520 bgcolor=#fefefe | 11520 Fromm || || || April 8, 1991 || La Silla || E. W. Elst || FLO || align=right | 3.1 km || |-id=521 bgcolor=#d6d6d6 | 11521 Erikson || || || April 10, 1991 || La Silla || E. W. Elst || THM || align=right | 12 km || |-id=522 bgcolor=#fefefe | 11522 || 1991 JF || — || May 3, 1991 || Oohira || T. Urata || V || align=right | 3.7 km || |-id=523 bgcolor=#E9E9E9 | 11523 || || — || August 15, 1991 || Palomar || E. F. Helin || — || align=right | 4.1 km || |-id=524 bgcolor=#fefefe | 11524 Pleyel || || || August 2, 1991 || La Silla || E. W. Elst || — || align=right | 5.4 km || |-id=525 bgcolor=#E9E9E9 | 11525 || || — || September 11, 1991 || Palomar || H. E. Holt || — || align=right | 4.3 km || |-id=526 bgcolor=#E9E9E9 | 11526 || || — || October 31, 1991 || Kushiro || S. Ueda, H. Kaneda || ADE ||