1.8 km || |-id=554 bgcolor=#d6d6d6 | 46554 || || — || September 22, 1990 || La Silla || E. W. Elst || — || align=right | 3.8 km || |-id=555 bgcolor=#E9E9E9 | 46555 || || — || November 11, 1990 || Oohira || T. Urata || — || align=right | 3.3 km || |-id=556 bgcolor=#fefefe | 46556 || || — || March 22, 1991 || La Silla || H. Debehogne || FLO || align=right | 3.1 km || |-id=557 bgcolor=#E9E9E9 | 46557 || || — || March 22, 1991 || La Silla || H. Debehogne || PAD || align=right | 8.5 km || |-id=558 bgcolor=#fefefe | 46558 || || — || April 8, 1991 || La Silla || E. W. Elst || — || align=right | 1.7 km || |-id=559 bgcolor=#fefefe | 46559 || || — || August 15, 1991 || Palomar || E. F. Helin || H || align=right | 1.4 km || |-id=560 bgcolor=#fefefe | 46560 || || — || August 2, 1991 || La Silla || E. W. Elst || — || align=right | 2.2 km || |-id=561 bgcolor=#fefefe | 46561 || 1991 RQ || — || September 7, 1991 || Palomar || E. F. Helin || — || align=right | 4.7 km || |-id=562 bgcolor=#fefefe | 46562 || 1991 RV || — || September 7, 1991 || Palomar || E. F. Helin || NYS || align=right | 2.1 km || |-id=563 bgcolor=#d6d6d6 | 46563 Oken || || || September 12, 1991 || Tautenburg Observatory || F. Börngen, L. D. Schmadel || — || align=right | 9.0 km || |-id=564 bgcolor=#d6d6d6 | 46564 || || — || September 10, 1991 || Palomar || H. E. Holt || URS || align=right | 22 km || |-id=565 bgcolor=#fefefe | 46565 || || — || September 15, 1991 || Palomar || H. E. Holt || V || align=right | 2.2 km || |-id=566 bgcolor=#fefefe | 46566 || || — || September 11, 1991 || Palomar || H. E. Holt || CHLfast? || align=right | 6.5 km || |-id=567 bgcolor=#fefefe | 46567 || || — || September 11, 1991 || Palomar || H. E. Holt || — || align=right | 2.5 km || |-id=568 bgcolor=#fefefe | 46568 Stevenlee || 1991 SL || || September 30, 1991 || Siding Spring || R. H. McNaught || H || align=right | 2.1 km || |-id=569 bgcolor=#fefefe | 46569 || || — || September 16,