1999 || Socorro || LINEAR || V || align=right | 3.0 km || |-id=239 bgcolor=#fefefe | 24239 Paulinehiga || || || December 7, 1999 || Socorro || LINEAR || — || align=right | 2.3 km || |-id=240 bgcolor=#E9E9E9 | 24240 Tinagal || || || December 7, 1999 || Socorro || LINEAR || — || align=right | 2.8 km || |-id=241 bgcolor=#E9E9E9 | 24241 || || — || December 7, 1999 || Socorro || LINEAR || — || align=right | 6.4 km || |-id=242 bgcolor=#FA8072 | 24242 || || — || December 7, 1999 || Socorro || LINEAR || — || align=right | 2.9 km || |-id=243 bgcolor=#d6d6d6 | 24243 || || — || December 7, 1999 || Socorro || LINEAR || EOS || align=right | 7.7 km || |-id=244 bgcolor=#C2FFFF | 24244 || || — || December 7, 1999 || Socorro || LINEAR || L4 || align=right | 35 km || |-id=245 bgcolor=#fefefe | 24245 Ezratty || || || December 7, 1999 || Socorro || LINEAR || FLO || align=right | 4.1 km || |-id=246 bgcolor=#d6d6d6 | 24246 || || — || December 7, 1999 || Socorro || LINEAR || EOS || align=right | 4.8 km || |-id=247 bgcolor=#d6d6d6 | 24247 || || — || December 9, 1999 || Fountain Hills || C. W. Juels || EOS || align=right | 5.4 km || |-id=248 bgcolor=#E9E9E9 | 24248 || || — || December 11, 1999 || Oizumi || T. Kobayashi || DOR || align=right | 9.0 km || |-id=249 bgcolor=#fefefe | 24249 Bobbiolson || || || December 4, 1999 || Catalina || CSS || NYS || align=right | 3.2 km || |-id=250 bgcolor=#fefefe | 24250 Luteolson || || || December 4, 1999 || Catalina || CSS || — || align=right | 3.9 km || |-id=251 bgcolor=#fefefe | 24251 || || — || December 5, 1999 || Catalina || CSS || — || align=right | 3.4 km || |-id=252 bgcolor=#fefefe | 24252 || || — || December 5, 1999 || Catalina || CSS || — || align=right | 4.0 km || |-id=253 bgcolor=#fefefe | 24253 || || — || December 5, 1999 || Catalina || CSS || — || align=right | 3.3 km || |-id=254 bgcolor=#E9E9E9 | 24254 || || — || December 7, 1999 || Catalina || CSS || MAR || align=right | 6.4 km || |-id=255 bgcolor=#fefefe | 24255 || || — || December 7, 1999 || Catalina || CSS