|| Socorro || LINEAR || — || align=right | 2.1 km || |-id=976 bgcolor=#fefefe | 55976 || || — || September 15, 1998 || Reedy Creek || J. Broughton || — || align=right | 2.0 km || |-id=977 bgcolor=#fefefe | 55977 || || — || September 14, 1998 || Socorro || LINEAR || MAS || align=right | 1.6 km || |-id=978 bgcolor=#fefefe | 55978 || || — || September 14, 1998 || Socorro || LINEAR || — || align=right | 2.0 km || |-id=979 bgcolor=#fefefe | 55979 || || — || September 14, 1998 || Socorro || LINEAR || FLO || align=right | 2.6 km || |-id=980 bgcolor=#fefefe | 55980 || || — || September 14, 1998 || Socorro || LINEAR || FLO || align=right | 2.4 km || |-id=981 bgcolor=#fefefe | 55981 || || — || September 14, 1998 || Socorro || LINEAR || — || align=right | 1.5 km || |-id=982 bgcolor=#fefefe | 55982 || || — || September 14, 1998 || Socorro || LINEAR || — || align=right | 2.1 km || |-id=983 bgcolor=#fefefe | 55983 || || — || September 14, 1998 || Socorro || LINEAR || — || align=right | 1.6 km || |-id=984 bgcolor=#fefefe | 55984 || || — || September 14, 1998 || Socorro || LINEAR || — || align=right | 1.9 km || |-id=985 bgcolor=#fefefe | 55985 || || — || September 14, 1998 || Socorro || LINEAR || — || align=right | 1.7 km || |-id=986 bgcolor=#fefefe | 55986 || || — || September 17, 1998 || Anderson Mesa || LONEOS || FLO || align=right | 1.9 km || |-id=987 bgcolor=#fefefe | 55987 || || — || September 24, 1998 || Catalina || CSS || — || align=right | 3.1 km || |-id=988 bgcolor=#fefefe | 55988 || || — || September 25, 1998 || Kitt Peak || Spacewatch || FLO || align=right | 1.5 km || |-id=989 bgcolor=#fefefe | 55989 || || — || September 18, 1998 || Anderson Mesa || LONEOS || V || align=right | 2.2 km || |-id=990 bgcolor=#fefefe | 55990 || || — || September 21, 1998 || La Silla || E. W. Elst || — || align=right | 1.5 km || |-id=991 bgcolor=#d6d6d6 | 55991 || || — || September 26, 1998 || Socorro || LINEAR || — || align=right | 7.5 km || |-id=992 bgcolor=#E9E9E9 | 55992 || || — || September 26, 1998 ||