The Canadian James Craig Watson discovered 103 Hera which has an orbital period of 1622.213 days. He studied at the University of Michigan and died in Madison, Wisconsin.
103 Hera | discoverer | James Craig Watson James Craig Watson | alma mater | University of Michigan James Craig Watson | nationality | Canada James Craig Watson | death place | Madison, Wisconsin 103 Hera | orbital period | 1622.213 (days)