LINEAR || ALA || align=right | 11 km || |-id=087 bgcolor=#E9E9E9 | 51087 || || — || April 3, 2000 || Kitt Peak || Spacewatch || AGN || align=right | 3.4 km || |-id=088 bgcolor=#E9E9E9 | 51088 || || — || April 3, 2000 || Kitt Peak || Spacewatch || — || align=right | 2.0 km || |-id=089 bgcolor=#d6d6d6 | 51089 || || — || April 2, 2000 || Anderson Mesa || LONEOS || KAR || align=right | 2.8 km || |-id=090 bgcolor=#E9E9E9 | 51090 || || — || April 5, 2000 || Anderson Mesa || LONEOS || — || align=right | 3.7 km || |-id=091 bgcolor=#E9E9E9 | 51091 || || — || April 3, 2000 || Kitt Peak || Spacewatch || EUN || align=right | 2.9 km || |-id=092 bgcolor=#E9E9E9 | 51092 || 2000 HH || — || April 23, 2000 || Kurohone || T. Kobayashi || — || align=right | 5.7 km || |-id=093 bgcolor=#E9E9E9 | 51093 || || — || April 25, 2000 || Kitt Peak || Spacewatch || — || align=right | 3.8 km || |-id=094 bgcolor=#d6d6d6 | 51094 || || — || April 27, 2000 || Kitt Peak || Spacewatch || — || align=right | 12 km || |-id=095 bgcolor=#d6d6d6 | 51095 || || — || April 24, 2000 || Kitt Peak || Spacewatch || KOR || align=right | 3.9 km || |-id=096 bgcolor=#d6d6d6 | 51096 || || — || April 27, 2000 || Socorro || LINEAR || — || align=right | 12 km || |-id=097 bgcolor=#d6d6d6 | 51097 || || — || April 27, 2000 || Socorro || LINEAR || KOR || align=right | 4.2 km || |-id=098 bgcolor=#d6d6d6 | 51098 || || — || April 27, 2000 || Socorro || LINEAR || — || align=right | 6.4 km || |-id=099 bgcolor=#d6d6d6 | 51099 || || — || April 27, 2000 || Socorro || LINEAR || EOS || align=right | 5.2 km || |-id=100 bgcolor=#d6d6d6 | 51100 || || — || April 27, 2000 || Socorro || LINEAR || — || align=right | 8.0 km || |} 51101–51200 |-bgcolor=#d6d6d6 | 51101 || || — || April 27, 2000 || Socorro || LINEAR || THM || align=right | 7.2 km || |-id=102 bgcolor=#E9E9E9 | 51102 || || — || April 28, 2000 || Socorro || LINEAR || — || align=right | 5.5 km || |-id=103 bgcolor=#d6d6d6 | 51103 || || — || April 28, 2000