|| align=right | 3.3 km || |-id=671 bgcolor=#fefefe | 42671 || || — || April 21, 1998 || Socorro || LINEAR || V || align=right | 2.7 km || |-id=672 bgcolor=#fefefe | 42672 || || — || April 21, 1998 || Socorro || LINEAR || V || align=right | 2.7 km || |-id=673 bgcolor=#E9E9E9 | 42673 || || — || April 21, 1998 || Socorro || LINEAR || — || align=right | 2.1 km || |-id=674 bgcolor=#fefefe | 42674 || || — || April 21, 1998 || Socorro || LINEAR || NYS || align=right | 3.7 km || |-id=675 bgcolor=#fefefe | 42675 || || — || April 23, 1998 || Socorro || LINEAR || V || align=right | 2.8 km || |-id=676 bgcolor=#E9E9E9 | 42676 || || — || April 23, 1998 || Socorro || LINEAR || GEF || align=right | 2.8 km || |-id=677 bgcolor=#fefefe | 42677 || || — || April 19, 1998 || Socorro || LINEAR || MAS || align=right | 1.6 km || |-id=678 bgcolor=#fefefe | 42678 || || — || April 19, 1998 || Socorro || LINEAR || MAS || align=right | 1.8 km || |-id=679 bgcolor=#fefefe | 42679 || || — || April 21, 1998 || Socorro || LINEAR || — || align=right | 1.8 km || |-id=680 bgcolor=#fefefe | 42680 || || — || April 21, 1998 || Socorro || LINEAR || — || align=right | 2.7 km || |-id=681 bgcolor=#fefefe | 42681 || || — || April 21, 1998 || Socorro || LINEAR || V || align=right | 2.4 km || |-id=682 bgcolor=#fefefe | 42682 || || — || April 21, 1998 || Socorro || LINEAR || V || align=right | 3.2 km || |-id=683 bgcolor=#E9E9E9 | 42683 || || — || April 25, 1998 || La Silla || E. W. Elst || — || align=right | 2.2 km || |-id=684 bgcolor=#fefefe | 42684 || || — || April 20, 1998 || Kitt Peak || Spacewatch || NYS || align=right | 1.4 km || |-id=685 bgcolor=#fefefe | 42685 || 1998 JY || — || May 1, 1998 || Haleakala || NEAT || PHO || align=right | 4.3 km || |-id=686 bgcolor=#fefefe | 42686 || || — || May 1, 1998 || Haleakala || NEAT || — || align=right | 4.8 km || |-id=687 bgcolor=#fefefe | 42687 || || — || May 1, 1998 || Haleakala || NEAT || V || align=right |