101_Helena | epoch | 2006-12-31 101_Helena | mass | 3.0 (kilograms) 101_Helena | orbitalPeriod | 1516.6700000000003 (days) 101_Helena | escapeVelocity | 0.0348 (kilometrePerSeconds) 101_Helena | apoapsis | 441092000.0 (kilometres)
101 Helena, which has the epoch date 31 December 2006, has a mass of 3 kgs and an orbit of 1516.6700000000003 days. Its escape velocity is 0.0348 km per sec and the apoapsis measurement is 441092000.0 kilometres.