101_Helena | epoch | 2006-12-31 101_Helena | orbitalPeriod | 1516.6700000000003 (days) 101_Helena | escapeVelocity | 0.0348 (kilometrePerSeconds) 101_Helena | apoapsis | 441092000.0 (kilometres)
101 Helena has an epoch of 2006-12-31 and an apoapsis of 441092000.0 kilometres. The escape velocity of 101 Helena is 0.0348 km per sec and its orbital period is 1516.6700000000003 days.