The apparent angular diameter of the Moon, in degrees, as seen from the center of the Earth.
Distance between the centers of the Earth and Moon in kilometers.
Sub-Earth libration ecliptic latitude angle, in degrees.
Sub-Earth libration ecliptic longitude angle, in degrees.
Moon's geocentric ecliptic latitude, in degrees.
Moon's geocentric ecliptic longitude, in degrees.
Lunar libration angles, returned by Libration.