bgcolor=#C2FFFF | 163256 || || — || April 2, 2002 || Kitt Peak || Spacewatch || L4 || align=right | 17 km || |-id=257 bgcolor=#fefefe | 163257 || || — || April 2, 2002 || Kitt Peak || Spacewatch || V || align=right | 1.3 km || |-id=258 bgcolor=#E9E9E9 | 163258 || || — || April 3, 2002 || Socorro || LINEAR || — || align=right | 2.3 km || |-id=259 bgcolor=#fefefe | 163259 || || — || April 4, 2002 || Palomar || NEAT || NYS || align=right | 1.1 km || |-id=260 bgcolor=#fefefe | 163260 || || — || April 4, 2002 || Palomar || NEAT || V || align=right | 1.1 km || |-id=261 bgcolor=#fefefe | 163261 || || — || April 4, 2002 || Palomar || NEAT || MAS || align=right | 1.3 km || |-id=262 bgcolor=#fefefe | 163262 || || — || April 8, 2002 || Palomar || NEAT || NYS || align=right | 1.3 km || |-id=263 bgcolor=#C2FFFF | 163263 || || — || April 9, 2002 || Palomar || NEAT || L4 || align=right | 19 km || |-id=264 bgcolor=#E9E9E9 | 163264 || || — || April 9, 2002 || Anderson Mesa || LONEOS || — || align=right | 1.8 km || |-id=265 bgcolor=#E9E9E9 | 163265 || || — || April 9, 2002 || Palomar || NEAT || — || align=right | 1.9 km || |-id=266 bgcolor=#fefefe | 163266 || || — || April 9, 2002 || Socorro || LINEAR || NYS || align=right | 1.1 km || |-id=267 bgcolor=#fefefe | 163267 || || — || April 9, 2002 || Anderson Mesa || LONEOS || V || align=right | 1.1 km || |-id=268 bgcolor=#E9E9E9 | 163268 || || — || April 10, 2002 || Socorro || LINEAR || — || align=right | 1.6 km || |-id=269 bgcolor=#E9E9E9 | 163269 || || — || April 10, 2002 || Socorro || LINEAR || POS || align=right | 5.5 km || |-id=270 bgcolor=#E9E9E9 | 163270 || || — || April 10, 2002 || Socorro || LINEAR || JUN || align=right | 1.6 km || |-id=271 bgcolor=#E9E9E9 | 163271 || || — || April 10, 2002 || Socorro || LINEAR || ADE || align=right | 4.5 km || |-id=272 bgcolor=#E9E9E9 | 163272 || || — || April 9, 2002 || Socorro || LINEAR || — || align=right | 2.1 km || |-id=273 bgcolor=#fefefe | 163273 || ||