— || October 18, 1998 || La Silla || E. W. Elst || — || align=right | 6.2 km || |-id=287 bgcolor=#E9E9E9 | 49287 || || — || October 22, 1998 || Xinglong || SCAP || — || align=right | 5.6 km || |-id=288 bgcolor=#fefefe | 49288 || || — || October 28, 1998 || Socorro || LINEAR || — || align=right | 2.3 km || |-id=289 bgcolor=#E9E9E9 | 49289 || || — || October 28, 1998 || Socorro || LINEAR || — || align=right | 2.3 km || |-id=290 bgcolor=#fefefe | 49290 || || — || October 28, 1998 || Socorro || LINEAR || — || align=right | 4.2 km || |-id=291 bgcolor=#E9E9E9 | 49291 Thechills || 1998 VJ || || November 8, 1998 || Cocoa || I. P. Griffin || — || align=right | 5.6 km || |-id=292 bgcolor=#E9E9E9 | 49292 || || — || November 10, 1998 || Socorro || LINEAR || — || align=right | 2.9 km || |-id=293 bgcolor=#E9E9E9 | 49293 || || — || November 10, 1998 || Socorro || LINEAR || EUN || align=right | 3.0 km || |-id=294 bgcolor=#fefefe | 49294 || || — || November 10, 1998 || Caussols || ODAS || — || align=right | 1.6 km || |-id=295 bgcolor=#E9E9E9 | 49295 || || — || November 10, 1998 || Caussols || ODAS || — || align=right | 2.8 km || |-id=296 bgcolor=#E9E9E9 | 49296 || || — || November 10, 1998 || Caussols || ODAS || EUN || align=right | 2.7 km || |-id=297 bgcolor=#fefefe | 49297 || || — || November 11, 1998 || Zeno || T. Stafford || NYS || align=right | 2.5 km || |-id=298 bgcolor=#E9E9E9 | 49298 || || — || November 2, 1998 || Fair Oaks Ranch || J. V. McClusky || HNS || align=right | 2.8 km || |-id=299 bgcolor=#E9E9E9 | 49299 || || — || November 11, 1998 || Gekko || T. Kagawa || — || align=right | 3.6 km || |-id=300 bgcolor=#fefefe | 49300 || || — || November 13, 1998 || Farpoint || G. Hug, G. Bell || V || align=right | 2.5 km || |} 49301–49400 |-bgcolor=#E9E9E9 | 49301 || || — || November 11, 1998 || Gekko || T. Kagawa || — || align=right | 3.6 km || |-id=302 bgcolor=#fefefe | 49302 || || — || November 10, 1998 || Socorro || LINEAR || — || align=right |