Assertion: moon's orbit | /r/HasProperty | perturbed
Facets:
value: highly
type: DEGREE
value: by the sun
type: OTHER
value: by their orbital elements
type: OTHER
value: given their distance from the planet
type: OTHER
Source sentences:
text: Given their distance from the planet, the orbits of the outer satellites are highly perturbed by the Sun and their orbital elements change widely over short intervals.