ジェームズ・クレイグ・ワトソン
Hera (minor planet designation: 103 Hera) is a moderately large main-belt asteroid with an orbital period of . It was discovered by Canadian-American astronomer James Craig Watson on September 7, 1868, and named after Hera, queen and fifth in power of the Olympian gods in Greek mythology. This is a stony S-type asteroid with a silicate surface composition.