101_Helena | epoch | 2006-12-31 101_Helena | mass | 3.0 (kilograms) 101_Helena | orbitalPeriod | 1516.6700000000003 (days) 101_Helena | apoapsis | 441092000.0 (kilometres)
101 Helena has a mass of 3.0 kgs and an orbital period of 1516.6700000000003 days. It has an apoapsis of 441092000.0 (kilometres) and an epoch of December 31st 2006.