103_Hera | discoverer | James_Craig_Watson James_Craig_Watson | almaMater | University_of_Michigan James_Craig_Watson | nationality | Canada James_Craig_Watson | deathPlace | Madison,_Wisconsin 103_Hera | orbitalPeriod | 1622.213 (days)
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.