1998 || Chichibu || N. Satō || EOS || align=right | 12 km || |-id=303 bgcolor=#d6d6d6 | 25303 || || — || December 8, 1998 || Caussols || ODAS || — || align=right | 15 km || |-id=304 bgcolor=#d6d6d6 | 25304 || || — || December 14, 1998 || Socorro || LINEAR || KOR || align=right | 4.4 km || |-id=305 bgcolor=#E9E9E9 | 25305 || || — || December 9, 1998 || Socorro || LINEAR || — || align=right | 3.3 km || |-id=306 bgcolor=#d6d6d6 | 25306 || || — || December 14, 1998 || Socorro || LINEAR || — || align=right | 21 km || |-id=307 bgcolor=#d6d6d6 | 25307 || || — || December 15, 1998 || Socorro || LINEAR || — || align=right | 6.8 km || |-id=308 bgcolor=#d6d6d6 | 25308 || || — || December 15, 1998 || Socorro || LINEAR || EOS || align=right | 6.6 km || |-id=309 bgcolor=#fefefe | 25309 Chrisauer || || || December 15, 1998 || Socorro || LINEAR || — || align=right | 3.6 km || |-id=310 bgcolor=#d6d6d6 | 25310 || || — || December 15, 1998 || Socorro || LINEAR || — || align=right | 15 km || |-id=311 bgcolor=#d6d6d6 | 25311 || || — || December 17, 1998 || Ondřejov || T. Rezek, P. Pravec || — || align=right | 6.8 km || |-id=312 bgcolor=#d6d6d6 | 25312 Asiapossenti || || || December 22, 1998 || Colleverde || V. S. Casulli || — || align=right | 18 km || |-id=313 bgcolor=#E9E9E9 | 25313 || || — || December 22, 1998 || Xinglong || SCAP || — || align=right | 5.9 km || |-id=314 bgcolor=#E9E9E9 | 25314 || || — || January 8, 1999 || Socorro || LINEAR || — || align=right | 8.4 km || |-id=315 bgcolor=#E9E9E9 | 25315 || || — || January 9, 1999 || Xinglong || SCAP || — || align=right | 3.4 km || |-id=316 bgcolor=#E9E9E9 | 25316 Comnick || || || January 10, 1999 || Anderson Mesa || LONEOS || — || align=right | 7.9 km || |-id=317 bgcolor=#fefefe | 25317 || || — || January 24, 1999 || Črni Vrh || Črni Vrh || — || align=right | 4.6 km || |-id=318 bgcolor=#fefefe | 25318 || || — || February 12, 1999 || Socorro || LINEAR || H || align=right | 2.1 km || |-id=319 bgcolor=#fefefe | 25319 || || — || February 15,