Elst || — || align=right | 6.9 km || |-id=124 bgcolor=#d6d6d6 | 6124 Mecklenburg || || || September 29, 1987 || Tautenburg Observatory || F. Börngen || HIL3:2 || align=right | 20 km || |-id=125 bgcolor=#fefefe | 6125 Singto || 1989 CN || || February 4, 1989 || Kushiro || S. Ueda, H. Kaneda || — || align=right | 4.0 km || |-id=126 bgcolor=#fefefe | 6126 Hubelmatt || || || March 5, 1989 || Kleť || Z. Vávrová || — || align=right | 4.8 km || |-id=127 bgcolor=#E9E9E9 | 6127 Hetherington || 1989 HD || || April 25, 1989 || Palomar || E. F. Helin || EUN || align=right | 5.5 km || |-id=128 bgcolor=#E9E9E9 | 6128 Lasorda || 1989 LA || || June 3, 1989 || Palomar || E. F. Helin || — || align=right | 11 km || |-id=129 bgcolor=#E9E9E9 | 6129 Demokritos || || || September 4, 1989 || Haute-Provence || E. W. Elst || DOR || align=right | 17 km || |-id=130 bgcolor=#FA8072 | 6130 Hutton || || || September 24, 1989 || Siding Spring || R. H. McNaught || unusual || align=right | 3.1 km || |-id=131 bgcolor=#fefefe | 6131 Towen || || || July 27, 1990 || Palomar || H. E. Holt || V || align=right | 4.0 km || |-id=132 bgcolor=#fefefe | 6132 Danielson || || || August 22, 1990 || Palomar || H. E. Holt || — || align=right | 5.0 km || |-id=133 bgcolor=#fefefe | 6133 Royaldutchastro || || || September 14, 1990 || Palomar || H. E. Holt || — || align=right | 9.5 km || |-id=134 bgcolor=#E9E9E9 | 6134 Kamagari || || || September 15, 1990 || Palomar || H. E. Holt || EUN || align=right | 5.2 km || |-id=135 bgcolor=#fefefe | 6135 Billowen || || || September 14, 1990 || Palomar || H. E. Holt || — || align=right | 11 km || |-id=136 bgcolor=#d6d6d6 | 6136 Gryphon || 1990 YH || || December 22, 1990 || Yakiimo || A. Natori, T. Urata || EOS || align=right | 16 km || |-id=137 bgcolor=#d6d6d6 | 6137 Johnfletcher || 1991 BY || || January 25, 1991 || Yakiimo || A. Natori, T. Urata || — || align=right | 31 km || |-id=138 bgcolor=#fefefe | 6138 Miguelhernández || || || May 14, 1991 || Kiyosato || S. Otomo, O. Muramatsu || NYS || align=right | 4.8 km || |-id=139 bgcolor=#E9E9E9