|| Anderson Mesa || LONEOS || HYG || align=right | 6.6 km || |-id=773 bgcolor=#d6d6d6 | 42773 || || — || October 23, 1998 || Višnjan Observatory || K. Korlević || — || align=right | 8.2 km || |-id=774 bgcolor=#fefefe | 42774 || || — || October 29, 1998 || Višnjan Observatory || K. Korlević || — || align=right | 2.2 km || |-id=775 bgcolor=#d6d6d6 | 42775 Bianchini || || || October 26, 1998 || Cima Ekar || U. Munari, F. Castellani || — || align=right | 12 km || |-id=776 bgcolor=#d6d6d6 | 42776 Casablanca || || || October 18, 1998 || La Silla || E. W. Elst || VER || align=right | 10 km || |-id=777 bgcolor=#d6d6d6 | 42777 || || — || October 18, 1998 || La Silla || E. W. Elst || — || align=right | 8.7 km || |-id=778 bgcolor=#E9E9E9 | 42778 || || — || October 28, 1998 || Socorro || LINEAR || GEF || align=right | 3.4 km || |-id=779 bgcolor=#d6d6d6 | 42779 || || — || November 10, 1998 || Socorro || LINEAR || — || align=right | 5.0 km || |-id=780 bgcolor=#d6d6d6 | 42780 || || — || November 10, 1998 || Socorro || LINEAR || URS || align=right | 11 km || |-id=781 bgcolor=#fefefe | 42781 || || — || November 10, 1998 || Socorro || LINEAR || KLI || align=right | 6.5 km || |-id=782 bgcolor=#d6d6d6 | 42782 || || — || November 15, 1998 || Kitt Peak || Spacewatch || — || align=right | 10 km || |-id=783 bgcolor=#d6d6d6 | 42783 || || — || November 14, 1998 || Socorro || LINEAR || ALA || align=right | 15 km || |-id=784 bgcolor=#d6d6d6 | 42784 || || — || November 16, 1998 || Catalina || CSS || — || align=right | 13 km || |-id=785 bgcolor=#fefefe | 42785 || || — || November 18, 1998 || Catalina || CSS || PHO || align=right | 3.3 km || |-id=786 bgcolor=#fefefe | 42786 || || — || November 18, 1998 || Catalina || CSS || — || align=right | 4.8 km || |-id=787 bgcolor=#d6d6d6 | 42787 || || — || November 21, 1998 || Socorro || LINEAR || EOS || align=right | 7.9 km || |-id=788 bgcolor=#d6d6d6 | 42788 || || — || December 15, 1998 || Caussols || ODAS || — || align=right | 4.1 km || |-id=789 bgcolor=#fefefe | 42789