Assertion: jupiter family comet | /r/DefinedAs | 2t jupiter
Facets:
value: officially
type: MANNER
Source sentences:
text: While Jupiter-family comets are officially defined by (2< T Jupiter <3), they can also be loosely defined by any comet with a period of less than 20 years, a relatively low inclination, and an orbit coinciding loosely with that of Jupiter's.