1998 || Kitt Peak || Spacewatch || THM || align=right | 6.3 km || |-id=137 bgcolor=#E9E9E9 | 40137 || || — || August 28, 1998 || Ondřejov || L. Kotková || ADE || align=right | 11 km || |-id=138 bgcolor=#d6d6d6 | 40138 || || — || August 30, 1998 || Xinglong || SCAP || EOS || align=right | 4.4 km || |-id=139 bgcolor=#E9E9E9 | 40139 || || — || August 24, 1998 || Socorro || LINEAR || MAR || align=right | 4.5 km || |-id=140 bgcolor=#d6d6d6 | 40140 || || — || August 24, 1998 || Socorro || LINEAR || TIR || align=right | 7.9 km || |-id=141 bgcolor=#d6d6d6 | 40141 || || — || August 24, 1998 || Socorro || LINEAR || ALA || align=right | 7.1 km || |-id=142 bgcolor=#d6d6d6 | 40142 || || — || August 24, 1998 || Socorro || LINEAR || — || align=right | 9.4 km || |-id=143 bgcolor=#d6d6d6 | 40143 || || — || August 24, 1998 || Socorro || LINEAR || — || align=right | 13 km || |-id=144 bgcolor=#d6d6d6 | 40144 || || — || August 24, 1998 || Socorro || LINEAR || — || align=right | 9.4 km || |-id=145 bgcolor=#d6d6d6 | 40145 || || — || August 24, 1998 || Socorro || LINEAR || — || align=right | 5.8 km || |-id=146 bgcolor=#d6d6d6 | 40146 || || — || August 24, 1998 || Socorro || LINEAR || — || align=right | 9.2 km || |-id=147 bgcolor=#d6d6d6 | 40147 || || — || August 24, 1998 || Socorro || LINEAR || — || align=right | 14 km || |-id=148 bgcolor=#d6d6d6 | 40148 || || — || August 24, 1998 || Socorro || LINEAR || — || align=right | 9.3 km || |-id=149 bgcolor=#d6d6d6 | 40149 || || — || August 24, 1998 || Socorro || LINEAR || EOS || align=right | 5.8 km || |-id=150 bgcolor=#d6d6d6 | 40150 || || — || August 24, 1998 || Socorro || LINEAR || MEL || align=right | 12 km || |-id=151 bgcolor=#d6d6d6 | 40151 || || — || August 24, 1998 || Socorro || LINEAR || — || align=right | 6.4 km || |-id=152 bgcolor=#d6d6d6 | 40152 || || — || August 24, 1998 || Socorro || LINEAR || EOS || align=right | 6.8 km || |-id=153 bgcolor=#d6d6d6 | 40153 || || — || August 24, 1998 || Socorro || LINEAR || —