|| LINEAR || V || align=right | 2.1 km || |-id=654 bgcolor=#fefefe | 42654 || || — || March 31, 1998 || Socorro || LINEAR || — || align=right | 4.4 km || |-id=655 bgcolor=#fefefe | 42655 || || — || March 31, 1998 || Socorro || LINEAR || V || align=right | 2.8 km || |-id=656 bgcolor=#fefefe | 42656 || || — || March 31, 1998 || Socorro || LINEAR || — || align=right | 2.3 km || |-id=657 bgcolor=#fefefe | 42657 || || — || March 31, 1998 || Socorro || LINEAR || V || align=right | 2.4 km || |-id=658 bgcolor=#fefefe | 42658 || || — || March 31, 1998 || Socorro || LINEAR || V || align=right | 1.5 km || |-id=659 bgcolor=#fefefe | 42659 || || — || March 20, 1998 || Socorro || LINEAR || — || align=right | 2.3 km || |-id=660 bgcolor=#fefefe | 42660 || || — || March 29, 1998 || Višnjan Observatory || Višnjan Obs. || V || align=right | 1.9 km || |-id=661 bgcolor=#E9E9E9 | 42661 || || — || March 29, 1998 || Višnjan Observatory || Višnjan Obs. || ADE || align=right | 6.1 km || |-id=662 bgcolor=#fefefe | 42662 || || — || March 20, 1998 || Socorro || LINEAR || FLO || align=right | 2.2 km || |-id=663 bgcolor=#fefefe | 42663 || || — || March 20, 1998 || Socorro || LINEAR || NYS || align=right | 3.2 km || |-id=664 bgcolor=#E9E9E9 | 42664 || || — || March 29, 1998 || Socorro || LINEAR || — || align=right | 3.7 km || |-id=665 bgcolor=#fefefe | 42665 || || — || April 19, 1998 || Kitt Peak || Spacewatch || V || align=right | 1.8 km || |-id=666 bgcolor=#fefefe | 42666 || || — || April 22, 1998 || Caussols || ODAS || — || align=right | 2.8 km || |-id=667 bgcolor=#fefefe | 42667 || || — || April 20, 1998 || Socorro || LINEAR || — || align=right | 2.2 km || |-id=668 bgcolor=#fefefe | 42668 || || — || April 20, 1998 || Socorro || LINEAR || — || align=right | 2.9 km || |-id=669 bgcolor=#fefefe | 42669 || || — || April 20, 1998 || Socorro || LINEAR || — || align=right | 2.4 km || |-id=670 bgcolor=#fefefe | 42670 || || — || April 20, 1998 || Socorro || LINEAR || —