101_Helena | epoch | 2006-12-31 101_Helena | orbitalPeriod | 1516.6700000000003 (days) 101_Helena | apoapsis | 441092000.0 (kilometres)
101 Helena has an epoch of 2006-12-31 an orbital period of 1516.6700000000003 days and its apoapsis is 441092000.0 (kilometres).