October 16, 1977 || Palomar || PLS || — || align=right | 2.7 km || |-id=215 bgcolor=#fefefe | 52215 || 4213 T-3 || — || October 16, 1977 || Palomar || PLS || — || align=right | 1.7 km || |-id=216 bgcolor=#fefefe | 52216 || 5014 T-3 || — || October 16, 1977 || Palomar || PLS || — || align=right | 2.2 km || |-id=217 bgcolor=#E9E9E9 | 52217 || 5035 T-3 || — || October 16, 1977 || Palomar || PLS || — || align=right | 3.8 km || |-id=218 bgcolor=#fefefe | 52218 || 5050 T-3 || — || October 16, 1977 || Palomar || PLS || — || align=right | 2.9 km || |-id=219 bgcolor=#fefefe | 52219 || 5071 T-3 || — || October 16, 1977 || Palomar || PLS || — || align=right | 1.8 km || |-id=220 bgcolor=#fefefe | 52220 || 5082 T-3 || — || October 16, 1977 || Palomar || PLS || — || align=right | 2.2 km || |-id=221 bgcolor=#E9E9E9 | 52221 || 5103 T-3 || — || October 16, 1977 || Palomar || PLS || KAZ || align=right | 5.4 km || |-id=222 bgcolor=#E9E9E9 | 52222 || 5111 T-3 || — || October 16, 1977 || Palomar || PLS || MAR || align=right | 3.2 km || |-id=223 bgcolor=#E9E9E9 | 52223 || 5158 T-3 || — || October 16, 1977 || Palomar || PLS || HNS || align=right | 2.4 km || |-id=224 bgcolor=#d6d6d6 | 52224 || 5602 T-3 || — || October 16, 1977 || Palomar || PLS || — || align=right | 4.1 km || |-id=225 bgcolor=#d6d6d6 | 52225 Panchenko || || || July 25, 1968 || Cerro El Roble || G. A. Plyugin, Yu. A. Belyaev || — || align=right | 11 km || |-id=226 bgcolor=#E9E9E9 | 52226 Saenredam || 1974 PA || || August 12, 1974 || Palomar || T. Gehrels || — || align=right | 5.1 km || |-id=227 bgcolor=#fefefe | 52227 || || — || September 30, 1975 || Palomar || S. J. Bus || NYS || align=right | 1.6 km || |-id=228 bgcolor=#d6d6d6 | 52228 Protos || 1977 RN || || September 5, 1977 || La Silla || L. D. Schmadel || Tj (2.99) || align=right | 5.6 km || |-id=229 bgcolor=#E9E9E9 | 52229 || 1978 NN || — || July 10, 1978 || Palomar || E. F. Helin, E. M. Shoemaker || PAL ||