|-id=774 bgcolor=#d6d6d6 | 13774 Spurný || || || October 10, 1998 || Anderson Mesa || LONEOS || — || align=right | 6.0 km || |-id=775 bgcolor=#E9E9E9 | 13775 Thébault || || || October 11, 1998 || Anderson Mesa || LONEOS || — || align=right | 8.8 km || |-id=776 bgcolor=#d6d6d6 | 13776 || || — || October 19, 1998 || Woomera || F. B. Zoltowski || — || align=right | 7.8 km || |-id=777 bgcolor=#d6d6d6 | 13777 Cielobuio || || || October 20, 1998 || Sormano || M. Cavagna, A. Testa || KOR || align=right | 4.7 km || |-id=778 bgcolor=#E9E9E9 | 13778 || || — || October 22, 1998 || Višnjan Observatory || K. Korlević || — || align=right | 3.7 km || |-id=779 bgcolor=#E9E9E9 | 13779 || || — || October 23, 1998 || Višnjan Observatory || K. Korlević || — || align=right | 5.6 km || |-id=780 bgcolor=#C2FFFF | 13780 || || — || October 17, 1998 || Xinglong || SCAP || L4 || align=right | 22 km || |-id=781 bgcolor=#fefefe | 13781 || || — || October 23, 1998 || Višnjan Observatory || K. Korlević || — || align=right | 3.0 km || |-id=782 bgcolor=#C2FFFF | 13782 || || — || October 28, 1998 || Catalina || CSS || L4 || align=right | 25 km || |-id=783 bgcolor=#fefefe | 13783 || || — || October 20, 1998 || Kushiro || S. Ueda, H. Kaneda || — || align=right | 3.6 km || |-id=784 bgcolor=#fefefe | 13784 || || — || October 23, 1998 || Višnjan Observatory || K. Korlević || — || align=right | 3.9 km || |-id=785 bgcolor=#d6d6d6 | 13785 || || — || October 29, 1998 || Višnjan Observatory || K. Korlević || — || align=right | 4.8 km || |-id=786 bgcolor=#E9E9E9 | 13786 || || — || October 29, 1998 || Višnjan Observatory || K. Korlević || — || align=right | 6.2 km || |-id=787 bgcolor=#d6d6d6 | 13787 Nagaishi || || || October 26, 1998 || Nanyo || T. Okuni || THM || align=right | 11 km || |-id=788 bgcolor=#E9E9E9 | 13788 Dansolander || || || October 18, 1998 || La Silla || E. W. Elst || CLO || align=right | 8.2 km || |-id=789 bgcolor=#fefefe | 13789 || || — || October 18, 1998 || La Silla || E. W. Elst || V || align=right | 4.0 km || |-id=790 bgcolor=#C2FFFF |