January 13, 1999 || Kitt Peak || Spacewatch || — || align=right | 2.4 km || |-id=086 bgcolor=#fefefe | 56086 || || — || January 13, 1999 || Nachi-Katsuura || Y. Shimizu, T. Urata || PHO || align=right | 5.2 km || |-id=087 bgcolor=#fefefe | 56087 || || — || January 13, 1999 || Xinglong || SCAP || NYS || align=right | 2.1 km || |-id=088 bgcolor=#E9E9E9 | 56088 Wuheng || || || January 14, 1999 || Xinglong || SCAP || — || align=right | 4.6 km || |-id=089 bgcolor=#fefefe | 56089 || || — || January 6, 1999 || Višnjan Observatory || K. Korlević || NYS || align=right | 1.6 km || |-id=090 bgcolor=#fefefe | 56090 || 1999 BE || — || January 16, 1999 || Oizumi || T. Kobayashi || V || align=right | 2.2 km || |-id=091 bgcolor=#fefefe | 56091 || 1999 BJ || — || January 16, 1999 || Oizumi || T. Kobayashi || — || align=right | 2.2 km || |-id=092 bgcolor=#E9E9E9 | 56092 || 1999 BK || — || January 16, 1999 || Oizumi || T. Kobayashi || BRU || align=right | 7.0 km || |-id=093 bgcolor=#fefefe | 56093 || || — || January 18, 1999 || Kitt Peak || Spacewatch || EUT || align=right | 2.3 km || |-id=094 bgcolor=#fefefe | 56094 || || — || January 20, 1999 || Višnjan Observatory || K. Korlević || V || align=right | 1.9 km || |-id=095 bgcolor=#E9E9E9 | 56095 || || — || January 20, 1999 || Caussols || ODAS || GEF || align=right | 4.2 km || |-id=096 bgcolor=#E9E9E9 | 56096 || || — || January 22, 1999 || Višnjan Observatory || K. Korlević || EUN || align=right | 3.9 km || |-id=097 bgcolor=#fefefe | 56097 || || — || January 21, 1999 || Uto || F. Uto || V || align=right | 1.8 km || |-id=098 bgcolor=#E9E9E9 | 56098 || || — || January 24, 1999 || Višnjan Observatory || K. Korlević || — || align=right | 2.4 km || |-id=099 bgcolor=#E9E9E9 | 56099 || || — || January 25, 1999 || Višnjan Observatory || K. Korlević || MAR || align=right | 3.5 km || |-id=100 bgcolor=#fefefe | 56100 Luisapolli || || || January 24, 1999 || Gnosca || S. Sposetti || NYS || align=right | 6.2 km || |} 56101–56200 |-bgcolor=#fefefe | 56101 || || — || January 18, 1999 || Uenohara