THM || align=right | 10 km || |-id=969 bgcolor=#d6d6d6 | 15969 Charlesgreen || || || March 1, 1998 || La Silla || E. W. Elst || — || align=right | 17 km || |-id=970 bgcolor=#fefefe | 15970 Robertbrownlee || || || March 22, 1998 || Kitt Peak || Spacewatch || — || align=right | 2.2 km || |-id=971 bgcolor=#fefefe | 15971 Hestroffer || || || March 25, 1998 || Caussols || ODAS || FLO || align=right | 3.2 km || |-id=972 bgcolor=#d6d6d6 | 15972 || || — || March 20, 1998 || Socorro || LINEAR || — || align=right | 12 km || |-id=973 bgcolor=#d6d6d6 | 15973 || || — || March 24, 1998 || Socorro || LINEAR || — || align=right | 11 km || |-id=974 bgcolor=#d6d6d6 | 15974 || || — || March 31, 1998 || Socorro || LINEAR || EMA || align=right | 16 km || |-id=975 bgcolor=#d6d6d6 | 15975 || || — || March 31, 1998 || Socorro || LINEAR || — || align=right | 10 km || |-id=976 bgcolor=#d6d6d6 | 15976 || || — || March 20, 1998 || Socorro || LINEAR || EOS || align=right | 7.6 km || |-id=977 bgcolor=#C2FFFF | 15977 || || — || June 19, 1998 || Socorro || LINEAR || L5slow? || align=right | 44 km || |-id=978 bgcolor=#E9E9E9 | 15978 || || — || August 17, 1998 || Višnjan Observatory || Višnjan Obs. || — || align=right | 3.8 km || |-id=979 bgcolor=#E9E9E9 | 15979 || || — || August 17, 1998 || Socorro || LINEAR || — || align=right | 11 km || |-id=980 bgcolor=#d6d6d6 | 15980 || || — || September 14, 1998 || Socorro || LINEAR || — || align=right | 7.3 km || |-id=981 bgcolor=#E9E9E9 | 15981 || || — || October 18, 1998 || Nachi-Katsuura || Y. Shimizu, T. Urata || GER || align=right | 7.5 km || |-id=982 bgcolor=#fefefe | 15982 || || — || November 11, 1998 || Caussols || ODAS || — || align=right | 3.2 km || |-id=983 bgcolor=#E9E9E9 | 15983 || || — || November 18, 1998 || Oizumi || T. Kobayashi || — || align=right | 5.0 km || |-id=984 bgcolor=#E9E9E9 | 15984 || || — || November 24, 1998 || Socorro || LINEAR || — || align=right | 5.7 km || |-id=985 bgcolor=#fefefe | 15985 || || — || November 18, 1998 || Socorro || LINEAR