|| October 18, 1998 || La Silla || E. W. Elst || — || align=right | 4.7 km || |-id=253 bgcolor=#E9E9E9 | 25253 || || — || October 18, 1998 || La Silla || E. W. Elst || GEF || align=right | 5.0 km || |-id=254 bgcolor=#d6d6d6 | 25254 || || — || October 29, 1998 || Xinglong || SCAP || EOS || align=right | 6.1 km || |-id=255 bgcolor=#E9E9E9 | 25255 || || — || October 28, 1998 || Socorro || LINEAR || MIT || align=right | 6.6 km || |-id=256 bgcolor=#fefefe | 25256 Imbrie-Moore || || || October 28, 1998 || Socorro || LINEAR || NYS || align=right | 2.5 km || |-id=257 bgcolor=#E9E9E9 | 25257 Elizmakarron || || || October 28, 1998 || Socorro || LINEAR || — || align=right | 3.3 km || |-id=258 bgcolor=#d6d6d6 | 25258 Nathaniel || 1998 VU || || November 7, 1998 || Kleť || M. Tichý, J. Tichá || — || align=right | 5.9 km || |-id=259 bgcolor=#d6d6d6 | 25259 Lucarnold || || || November 11, 1998 || Caussols || ODAS || — || align=right | 6.8 km || |-id=260 bgcolor=#d6d6d6 | 25260 || || — || November 8, 1998 || Nachi-Katsuura || Y. Shimizu, T. Urata || — || align=right | 10 km || |-id=261 bgcolor=#d6d6d6 | 25261 || || — || November 11, 1998 || Gekko || T. Kagawa || — || align=right | 8.0 km || |-id=262 bgcolor=#E9E9E9 | 25262 || || — || November 10, 1998 || Socorro || LINEAR || — || align=right | 4.3 km || |-id=263 bgcolor=#d6d6d6 | 25263 || || — || November 10, 1998 || Socorro || LINEAR || — || align=right | 17 km || |-id=264 bgcolor=#E9E9E9 | 25264 Erickeen || || || November 10, 1998 || Socorro || LINEAR || — || align=right | 4.7 km || |-id=265 bgcolor=#fefefe | 25265 || || — || November 10, 1998 || Socorro || LINEAR || NYS || align=right | 2.3 km || |-id=266 bgcolor=#fefefe | 25266 Taylorkinyon || || || November 10, 1998 || Socorro || LINEAR || MAS || align=right | 2.0 km || |-id=267 bgcolor=#E9E9E9 | 25267 || || — || November 10, 1998 || Socorro || LINEAR || PAD || align=right | 8.1 km || |-id=268 bgcolor=#d6d6d6 | 25268 || || — || November 10, 1998 || Socorro || LINEAR || EOS || align=right | 6.9 km || |-id=269