壇之浦之戰
This minor planet was named after Taira no Tokiko (1126–1185), second wife of military leader Taira no Kiyomori and grandmother of Emperor Antoku after whom is named. According to the "Tale of the Heike", she drowned herself during the Battle of Dan-no-ura together with the boy-Emperor Antoku in her arms. The was published by the Minor Planet Center on 10 November 1992 ().