— || December 14, 1998 || Socorro || LINEAR || EUN || align=right | 5.2 km || |-id=344 bgcolor=#E9E9E9 | 26344 || || — || December 15, 1998 || Socorro || LINEAR || — || align=right | 6.7 km || |-id=345 bgcolor=#fefefe | 26345 Gedankien || || || December 15, 1998 || Socorro || LINEAR || FLO || align=right | 3.1 km || |-id=346 bgcolor=#d6d6d6 | 26346 || || — || December 15, 1998 || Socorro || LINEAR || EOS || align=right | 9.6 km || |-id=347 bgcolor=#E9E9E9 | 26347 || || — || December 15, 1998 || Socorro || LINEAR || ADE || align=right | 4.5 km || |-id=348 bgcolor=#E9E9E9 | 26348 || || — || December 15, 1998 || Socorro || LINEAR || MAR || align=right | 6.4 km || |-id=349 bgcolor=#d6d6d6 | 26349 || || — || December 15, 1998 || Socorro || LINEAR || — || align=right | 13 km || |-id=350 bgcolor=#d6d6d6 | 26350 || || — || December 15, 1998 || Socorro || LINEAR || EOS || align=right | 5.5 km || |-id=351 bgcolor=#E9E9E9 | 26351 || || — || December 15, 1998 || Socorro || LINEAR || — || align=right | 5.4 km || |-id=352 bgcolor=#E9E9E9 | 26352 || || — || December 15, 1998 || Socorro || LINEAR || — || align=right | 11 km || |-id=353 bgcolor=#E9E9E9 | 26353 || 1998 YP || — || December 16, 1998 || Oizumi || T. Kobayashi || MAR || align=right | 6.1 km || |-id=354 bgcolor=#d6d6d6 | 26354 || || — || December 16, 1998 || Woomera || F. B. Zoltowski || — || align=right | 13 km || |-id=355 bgcolor=#E9E9E9 | 26355 Grueber || || || December 23, 1998 || Linz || E. Meyer || — || align=right | 5.6 km || |-id=356 bgcolor=#E9E9E9 | 26356 Aventini || || || December 26, 1998 || San Marcello || L. Tesi, A. Boattini || — || align=right | 6.5 km || |-id=357 bgcolor=#E9E9E9 | 26357 Laguerre || || || December 27, 1998 || Prescott || P. G. Comba || EUN || align=right | 4.3 km || |-id=358 bgcolor=#E9E9E9 | 26358 || || — || December 26, 1998 || Oizumi || T. Kobayashi || — || align=right | 3.0 km || |-id=359 bgcolor=#d6d6d6 | 26359 || || — || December 27, 1998 || Oizumi || T. Kobayashi || EOS || align=right | 9.9 km || |-id=360