Assertion: moon's axis | /r/HasProperty | perpendicular
Facets:
value: to the sun
type: LOCATION
value: to the orbital plane
type: LOCATION
Source sentences:
text: The final spin state of a moon then consists of a rotational period equal to its orbital period around the planet and a rotational axis that is perpendicular to the orbital plane.
text: The eccentricity reaches a minimum when the major axis of the lunar orbit is perpendicular to the Sun (angles of 90° and 270°).