Assertion: asteroid belt's asteroid | /r/CapableOf | reach their maximum magnitude
Facets:
value: rarely
type: DEGREE
Source sentences:
text: Those asteroids with very high eccentricities will only reach their maximum magnitude rarely, when their perihelion is very close to a heliocentric conjunction with Earth, or (in the case of 99942 Apophis) when the asteroid passes very close to Earth.