Assertion: asteroid belt's asteroid | /r/HasAspect | a rotation period
Facets:
value: in the range of 2–24 hours
type: TEMPORAL
Source sentences:
text: Very few asteroids with a diameter larger than 100 meters have a rotation period smaller than 2.2 hours.
text: It also has one of the slowest rotation periods of the known asteroids—most asteroids have a rotation period in the range of 2–24 hours.