align=right | 5.0 km || |-id=608 bgcolor=#fefefe | 22608 || || — || May 1, 1998 || Haleakala || NEAT || NYS || align=right | 2.2 km || |-id=609 bgcolor=#fefefe | 22609 || || — || May 1, 1998 || Haleakala || NEAT || NYS || align=right | 3.4 km || |-id=610 bgcolor=#fefefe | 22610 || || — || May 6, 1998 || Višnjan Observatory || Višnjan Obs. || FLO || align=right | 2.9 km || |-id=611 bgcolor=#E9E9E9 | 22611 Galerkin || 1998 KB || || May 17, 1998 || Prescott || P. G. Comba || — || align=right | 2.4 km || |-id=612 bgcolor=#E9E9E9 | 22612 Dandibner || || || May 22, 1998 || Anderson Mesa || LONEOS || — || align=right | 4.5 km || |-id=613 bgcolor=#fefefe | 22613 Callander || || || May 22, 1998 || Anderson Mesa || LONEOS || — || align=right | 2.6 km || |-id=614 bgcolor=#d6d6d6 | 22614 || || — || May 24, 1998 || Kitt Peak || Spacewatch || — || align=right | 6.9 km || |-id=615 bgcolor=#E9E9E9 | 22615 || || — || May 24, 1998 || Kitt Peak || Spacewatch || — || align=right | 4.5 km || |-id=616 bgcolor=#fefefe | 22616 Bogolyubov || || || May 23, 1998 || Anderson Mesa || LONEOS || NYS || align=right | 3.4 km || |-id=617 bgcolor=#fefefe | 22617 Vidphananu || || || May 23, 1998 || Anderson Mesa || LONEOS || — || align=right | 2.0 km || |-id=618 bgcolor=#fefefe | 22618 Silva Nortica || || || May 28, 1998 || Kleť || M. Tichý || — || align=right | 2.7 km || |-id=619 bgcolor=#fefefe | 22619 Ajscheetz || || || May 22, 1998 || Socorro || LINEAR || — || align=right | 2.8 km || |-id=620 bgcolor=#E9E9E9 | 22620 || || — || May 23, 1998 || Woomera || F. B. Zoltowski || — || align=right | 3.0 km || |-id=621 bgcolor=#E9E9E9 | 22621 Larrybartel || || || May 22, 1998 || Socorro || LINEAR || — || align=right | 5.6 km || |-id=622 bgcolor=#fefefe | 22622 Strong || || || May 22, 1998 || Socorro || LINEAR || — || align=right | 3.4 km || |-id=623 bgcolor=#fefefe | 22623 Fisico || || || May 22, 1998 || Socorro || LINEAR || FLO || align=right | 1.8 km || |-id=624 bgcolor=#d6d6d6 | 22624 || || — || May 22, 1998