Libration Point - Definition - Law Dictionary Home Dictionary Definition libration-point

Definition :

any one of five points in the plane of a system of two large astronomical bodies orbiting each other as the Earth moon system where the gravitational pull of the two bodies on an object are approximately equal and in opposite directions A solid object moving in the same velocity and direction as such a libration point will remain in gravitational equilibrium with the two bodies of the system and not fall toward either body