Socorro || LINEAR || — || align=right | 5.5 km || |-id=993 bgcolor=#fefefe | 55993 || || — || September 26, 1998 || Socorro || LINEAR || — || align=right | 1.8 km || |-id=994 bgcolor=#d6d6d6 | 55994 || || — || September 26, 1998 || Socorro || LINEAR || — || align=right | 6.9 km || |-id=995 bgcolor=#fefefe | 55995 || || — || September 26, 1998 || Socorro || LINEAR || — || align=right | 1.6 km || |-id=996 bgcolor=#fefefe | 55996 || || — || September 26, 1998 || Socorro || LINEAR || — || align=right | 2.1 km || |-id=997 bgcolor=#E9E9E9 | 55997 || || — || September 26, 1998 || Socorro || LINEAR || — || align=right | 3.3 km || |-id=998 bgcolor=#fefefe | 55998 || || — || September 26, 1998 || Socorro || LINEAR || — || align=right | 2.0 km || |-id=999 bgcolor=#fefefe | 55999 || || — || September 18, 1998 || La Silla || E. W. Elst || FLO || align=right | 4.1 km || |-id=000 bgcolor=#fefefe | 56000 Mesopotamia || || || September 20, 1998 || La Silla || E. W. Elst || — || align=right | 2.3 km || |} References External links Discovery Circumstances: Numbered Minor Planets (55001)–(60000) (IAU Minor Planet Center) 0055