Assertion: asteroid belt's asteroid | /r/HasAspect | orbit
Facets:
Source sentences:
text: This asteroid has an orbit which is usually seen in isotropic comets.
text: Every asteroid has an orbit that is at least slightly eccentric, and the orientation of its perihelion slowly drifts with time.
text: That's because some asteroids have orbits that bring them closer to Earth than the moon's distance from Earth.
text: Some asteroids have orbits that come close to or actually cross Earth's orbit.