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101 Helena has a density of 2.0 grams per cubic centimetres, an escape velocity of 0.0348 km/s and its apoapsis is 441092000.0 (kilometres).
101 Helena has a density of 2.0 gm per cu cm, an escape velocity of 0.0348 km per sec and an apoapsis of 441092000.0 kms.
31st of December, 2006, is the epoch date for 101 Helena. This asteroid, was discovered by James Craig Watson, who later died in Madison, Wisconsin.
101 Helena | density | 2.0 (gramPerCubicCentimetres) 101 Helena | escape velocity | 0.0348 (kilometrePerSeconds) 101 Helena | apoapsis | 441092000.0 (kilometres) 101 Helena | density | 2.0 (gramPerCubicCentimetres) 101 Helena | escape velocity | 0.0348 (kilometrePerSeconds) 101 Helena | apoapsis | 441092000.0 (kilometres) 101 Helena | discoverer | James Craig Watson 101 Helena | epoch | 2006-12-31 James Craig Watson | death place | Madison, Wisconsin