km || |-id=709 bgcolor=#C2FFFF | 23709 || || — || October 1, 1997 || La Silla || UDTS || L4 || align=right | 20 km || |-id=710 bgcolor=#C2FFFF | 23710 || 1997 UJ || — || October 20, 1997 || Ondřejov || L. Kotková || L4 || align=right | 17 km || |-id=711 bgcolor=#d6d6d6 | 23711 || || — || October 25, 1997 || Oohira || T. Urata || — || align=right | 13 km || |-id=712 bgcolor=#fefefe | 23712 Willpatrick || 1998 AA || || January 1, 1998 || Needville || W. G. Dillon, E. R. Dillon || — || align=right | 7.7 km || |-id=713 bgcolor=#fefefe | 23713 || || — || March 2, 1998 || Caussols || ODAS || — || align=right | 1.6 km || |-id=714 bgcolor=#FFC2E0 | 23714 || || — || March 1, 1998 || Oizumi || T. Kobayashi || AMO +1km || align=right | 1.5 km || |-id=715 bgcolor=#fefefe | 23715 || || — || March 20, 1998 || Socorro || LINEAR || H || align=right | 2.5 km || |-id=716 bgcolor=#fefefe | 23716 || || — || March 31, 1998 || Socorro || LINEAR || — || align=right | 2.2 km || |-id=717 bgcolor=#fefefe | 23717 Kaddoura || || || March 31, 1998 || Socorro || LINEAR || — || align=right | 3.1 km || |-id=718 bgcolor=#E9E9E9 | 23718 Horgos || || || April 2, 1998 || Piszkéstető || K. Sárneczky, L. Kiss || — || align=right | 2.9 km || |-id=719 bgcolor=#fefefe | 23719 || || — || April 20, 1998 || Socorro || LINEAR || — || align=right | 1.7 km || |-id=720 bgcolor=#fefefe | 23720 || || — || April 20, 1998 || Kitt Peak || Spacewatch || — || align=right | 2.9 km || |-id=721 bgcolor=#fefefe | 23721 || || — || April 22, 1998 || Kitt Peak || Spacewatch || — || align=right | 3.7 km || |-id=722 bgcolor=#fefefe | 23722 Gulak || || || April 20, 1998 || Socorro || LINEAR || FLO || align=right | 2.5 km || |-id=723 bgcolor=#fefefe | 23723 || || — || April 20, 1998 || Socorro || LINEAR || — || align=right | 1.7 km || |-id=724 bgcolor=#fefefe | 23724 || || — || April 24, 1998 || Kitt Peak || Spacewatch || — || align=right | 1.9 km || |-id=725 bgcolor=#fefefe | 23725 || || — || April 23,