Assertion: asteroid | /r/HasAspect | unusual horseshoe orbits
Facets:
Source sentences:
text: Some asteroids have unusual horseshoe orbits that are co-orbital with Earth or some other planet.
text: Some asteroids have unusual horseshoe orbits that are co-orbital with Earth or some other planet.
text: Some asteroids have unusual horseshoe orbits that are co-orbital with Earth or some other planet.