— || November 11, 1998 || Socorro || LINEAR || MAR || align=right | 2.3 km || |-id=338 bgcolor=#E9E9E9 | 49338 || || — || November 13, 1998 || Socorro || LINEAR || — || align=right | 4.2 km || |-id=339 bgcolor=#fefefe | 49339 || || — || November 14, 1998 || Socorro || LINEAR || — || align=right | 3.5 km || |-id=340 bgcolor=#E9E9E9 | 49340 || 1998 WG || — || November 16, 1998 || San Marcello || A. Boattini, L. Tesi || — || align=right | 2.1 km || |-id=341 bgcolor=#E9E9E9 | 49341 || || — || November 17, 1998 || Caussols || ODAS || — || align=right | 4.5 km || |-id=342 bgcolor=#E9E9E9 | 49342 || || — || November 18, 1998 || Gekko || T. Kagawa || PAD || align=right | 6.5 km || |-id=343 bgcolor=#E9E9E9 | 49343 || || — || November 19, 1998 || Oizumi || T. Kobayashi || EUN || align=right | 3.0 km || |-id=344 bgcolor=#E9E9E9 | 49344 || || — || November 20, 1998 || Farra d'Isonzo || Farra d'Isonzo || — || align=right | 5.7 km || |-id=345 bgcolor=#E9E9E9 | 49345 || || — || November 18, 1998 || Kushiro || S. Ueda, H. Kaneda || — || align=right | 7.1 km || |-id=346 bgcolor=#E9E9E9 | 49346 || || — || November 21, 1998 || Prescott || P. G. Comba || — || align=right | 4.9 km || |-id=347 bgcolor=#E9E9E9 | 49347 || || — || November 18, 1998 || Catalina || CSS || — || align=right | 3.5 km || |-id=348 bgcolor=#E9E9E9 | 49348 || || — || November 23, 1998 || Oizumi || T. Kobayashi || — || align=right | 6.2 km || |-id=349 bgcolor=#E9E9E9 | 49349 || || — || November 24, 1998 || Baton Rouge || W. R. Cooney Jr., P. M. Motl || MAR || align=right | 3.8 km || |-id=350 bgcolor=#fefefe | 49350 Katheynix || || || November 27, 1998 || Baton Rouge || W. R. Cooney Jr. || — || align=right | 3.4 km || |-id=351 bgcolor=#d6d6d6 | 49351 || || — || November 27, 1998 || Višnjan Observatory || K. Korlević || — || align=right | 8.2 km || |-id=352 bgcolor=#fefefe | 49352 || || — || November 28, 1998 || Višnjan Observatory || K. Korlević || V || align=right | 3.9 km || |-id=353 bgcolor=#E9E9E9 | 49353 || || —