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James Craig Watson was a Canadian national, who studied at the University of Michigan and died in Madison, Wisconsin. He discovered 101 Helena which has a periapsis of 331683000.0 (kilometres).
101 Helena has a periapsis of 331683000.0 kms and was discovered by the Canadian national, James Craig Watson. Watson's alma mater was the University of Michigan and he eventually died in Madison, Wisconsin.
The discoverer of 101 Helena is the Canadian James Craig Watson, who studied at the University of Michigan and died in Madison, Wisconsin. The apoapsis of 101 Helena is 441092000.0 kilometres.
101 Helena | discoverer | James Craig Watson James Craig Watson | alma mater | University of Michigan 101 Helena | periapsis | 331683000.0 (kilometres) James Craig Watson | nationality | Canada James Craig Watson | death place | Madison, Wisconsin 101 Helena | discoverer | James Craig Watson James Craig Watson | alma mater | University of Michigan 101 Helena | periapsis | 331683000.0 (kilometres) James Craig Watson | nationality | Canada James Craig Watson | death place | Madison, Wisconsin 101 Helena | discoverer | James Craig Watson James Craig Watson | alma mater | University of Michigan James Craig Watson | nationality | Canada James Craig Watson | death place | Madison, Wisconsin 101 Helena | apoapsis | 441092000.0 (kilometres)