align=right | 5.0 km || |-id=018 bgcolor=#fefefe | 91018 || || — || February 20, 1998 || Caussols || ODAS || NYS || align=right | 1.5 km || |-id=019 bgcolor=#fefefe | 91019 || || — || February 26, 1998 || Blauvac || R. Roy || NYS || align=right | 1.6 km || |-id=020 bgcolor=#E9E9E9 | 91020 || || — || February 24, 1998 || Kitt Peak || Spacewatch || — || align=right | 2.8 km || |-id=021 bgcolor=#E9E9E9 | 91021 || || — || February 26, 1998 || Kitt Peak || Spacewatch || — || align=right | 3.8 km || |-id=022 bgcolor=#E9E9E9 | 91022 || || — || February 19, 1998 || Kushiro || S. Ueda, H. Kaneda || — || align=right | 4.3 km || |-id=023 bgcolor=#E9E9E9 | 91023 Lutan || || || February 23, 1998 || Xinglong || SCAP || BRG || align=right | 4.8 km || |-id=024 bgcolor=#E9E9E9 | 91024 Széchenyi || || || February 28, 1998 || Piszkéstető || K. Sárneczky, L. Kiss || — || align=right | 3.0 km || |-id=025 bgcolor=#E9E9E9 | 91025 || || — || February 27, 1998 || La Silla || E. W. Elst || EUN || align=right | 2.9 km || |-id=026 bgcolor=#E9E9E9 | 91026 || || — || February 27, 1998 || La Silla || E. W. Elst || — || align=right | 4.4 km || |-id=027 bgcolor=#fefefe | 91027 || || — || February 26, 1998 || Reedy Creek || J. Broughton || — || align=right | 2.6 km || |-id=028 bgcolor=#E9E9E9 | 91028 || || — || February 24, 1998 || Kitt Peak || Spacewatch || — || align=right | 3.2 km || |-id=029 bgcolor=#E9E9E9 | 91029 || 1998 EY || — || March 2, 1998 || Caussols || ODAS || — || align=right | 1.7 km || |-id=030 bgcolor=#E9E9E9 | 91030 || || — || March 2, 1998 || Caussols || ODAS || GAL || align=right | 3.0 km || |-id=031 bgcolor=#E9E9E9 | 91031 || || — || March 2, 1998 || Caussols || ODAS || — || align=right | 4.0 km || |-id=032 bgcolor=#fefefe | 91032 || || — || March 1, 1998 || La Silla || E. W. Elst || — || align=right | 3.0 km || |-id=033 bgcolor=#E9E9E9 | 91033 || || — || March 3, 1998 || La Silla || E. W. Elst || — || align=right | 2.3 km || |-id=034