align=right | 8.7 km || |-id=230 bgcolor=#fefefe | 52230 || 1978 NR || — || July 10, 1978 || Palomar || E. F. Helin, E. M. Shoemaker || — || align=right | 2.8 km || |-id=231 bgcolor=#fefefe | 52231 Sitnik || || || September 5, 1978 || Nauchnij || N. S. Chernykh || — || align=right | 2.6 km || |-id=232 bgcolor=#fefefe | 52232 || || — || October 27, 1978 || Palomar || C. M. Olmstead || — || align=right | 1.5 km || |-id=233 bgcolor=#d6d6d6 | 52233 || || — || October 27, 1978 || Palomar || C. M. Olmstead || — || align=right | 9.7 km || |-id=234 bgcolor=#E9E9E9 | 52234 || || — || October 27, 1978 || Palomar || C. M. Olmstead || — || align=right | 2.6 km || |-id=235 bgcolor=#d6d6d6 | 52235 || || — || June 25, 1979 || Siding Spring || E. F. Helin, S. J. Bus || — || align=right | 10 km || |-id=236 bgcolor=#d6d6d6 | 52236 || || — || June 25, 1979 || Siding Spring || E. F. Helin, S. J. Bus || — || align=right | 6.6 km || |-id=237 bgcolor=#E9E9E9 | 52237 || || — || July 24, 1979 || Palomar || S. J. Bus || — || align=right | 8.1 km || |-id=238 bgcolor=#E9E9E9 | 52238 || || — || July 24, 1979 || Siding Spring || S. J. Bus || — || align=right | 4.5 km || |-id=239 bgcolor=#E9E9E9 | 52239 || || — || July 24, 1979 || Siding Spring || S. J. Bus || — || align=right | 4.9 km || |-id=240 bgcolor=#fefefe | 52240 || || — || March 16, 1980 || La Silla || C.-I. Lagerkvist || FLO || align=right | 1.2 km || |-id=241 bgcolor=#E9E9E9 | 52241 || || — || August 4, 1980 || Siding Spring || Edinburgh Obs. || — || align=right | 2.9 km || |-id=242 bgcolor=#E9E9E9 | 52242 Michelemaoret || 1981 EX || || March 3, 1981 || La Silla || H. Debehogne, G. DeSanctis || — || align=right | 6.1 km || |-id=243 bgcolor=#d6d6d6 | 52243 || || — || March 2, 1981 || Siding Spring || S. J. Bus || — || align=right | 5.1 km || |-id=244 bgcolor=#d6d6d6 | 52244 || || — || March 2, 1981 || Siding Spring || S. J. Bus || — || align=right | 6.8 km