Sergiospinelli || || || February 27, 1998 || Cima Ekar || G. Forti, M. Tombelli || — || align=right | 14 km || |-id=419 bgcolor=#E9E9E9 | 15419 || || — || March 20, 1998 || Socorro || LINEAR || — || align=right | 6.0 km || |-id=420 bgcolor=#E9E9E9 | 15420 Aedouglass || || || April 28, 1998 || Kitt Peak || Spacewatch || — || align=right | 3.9 km || |-id=421 bgcolor=#d6d6d6 | 15421 Adammalin || || || April 21, 1998 || Socorro || LINEAR || KOR || align=right | 4.7 km || |-id=422 bgcolor=#E9E9E9 | 15422 || || — || August 17, 1998 || Socorro || LINEAR || — || align=right | 12 km || |-id=423 bgcolor=#fefefe | 15423 || || — || August 28, 1998 || Socorro || LINEAR || — || align=right | 2.3 km || |-id=424 bgcolor=#fefefe | 15424 || || — || August 26, 1998 || La Silla || E. W. Elst || NYS || align=right | 3.6 km || |-id=425 bgcolor=#E9E9E9 | 15425 Welzl || || || September 24, 1998 || Ondřejov || P. Pravec || — || align=right | 7.2 km || |-id=426 bgcolor=#d6d6d6 | 15426 || || — || September 26, 1998 || Xinglong || SCAP || 3:2 || align=right | 14 km || |-id=427 bgcolor=#E9E9E9 | 15427 Shabas || || || September 17, 1998 || Anderson Mesa || LONEOS || — || align=right | 8.6 km || |-id=428 bgcolor=#d6d6d6 | 15428 || || — || September 26, 1998 || Socorro || LINEAR || — || align=right | 16 km || |-id=429 bgcolor=#fefefe | 15429 || || — || October 30, 1998 || Višnjan Observatory || K. Korlević || NYS || align=right | 2.9 km || |-id=430 bgcolor=#fefefe | 15430 || || — || October 22, 1998 || Xinglong || SCAP || moon || align=right | 3.7 km || |-id=431 bgcolor=#fefefe | 15431 || || — || October 30, 1998 || Xinglong || SCAP || — || align=right | 3.3 km || |-id=432 bgcolor=#fefefe | 15432 || || — || November 11, 1998 || Višnjan Observatory || K. Korlević || — || align=right | 3.5 km || |-id=433 bgcolor=#fefefe | 15433 || || — || November 10, 1998 || Socorro || LINEAR || V || align=right | 3.9 km || |-id=434 bgcolor=#fefefe | 15434 Mittal || || || November 10, 1998 || Socorro || LINEAR || FLO || align=right | 2.6 km