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101 Helena, which has an apoapsis of 441092000.0 kms was discovered by the Canadian National, James Craig Watson. His alma mater was the University of Michigan and he died in Madison, Wisconsin.
101 Helena has an apoapsis of 441092000.0 kilometres and was discovered by James Craig Watson. Watson is a Canadian National and studied at the University of Michigan and died in Madison, Wisconsin.
The epoch of 101 Helena is 2006-12-31. It has a mass of 3.0 kgs, an orbital period of 1516.6700000000003 (days), an escape velocity of 0.0348 km per sec and an apoapsis of 441092000.0 (kilometres).
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) 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) 101 Helena | epoch | 2006-12-31 101 Helena | mass | 3.0 (kilograms) 101 Helena | orbital period | 1516.6700000000003 (days) 101 Helena | escape velocity | 0.0348 (kilometrePerSeconds) 101 Helena | apoapsis | 441092000.0 (kilometres)