I.
noun
ADJECTIVE
▪ circular , elliptical
▪ eccentric
▪
Mercury's ~ is fairly eccentric.
▪ high , low
▪ stable
▪ planetary
▪ Earth
VERB + ORBIT
▪ enter , go into
▪ reach
▪ put sth into , send sth into
▪ complete , make
▪
The spaceship made an ~ of the moon.
▪ leave
PREPOSITION
▪ in ~
▪
The satellite will remain in ~ for several years.
▪ ~ around , ~ round ( esp. BrE )
▪
the moon's ~ around the earth
II.
verb
Orbit is used with these nouns as the subject: ↑ earth , ↑ moon , ↑ planet , ↑ satellite , ↑ spacecraft
Orbit is used with these nouns as the object: ↑ earth , ↑ moon , ↑ planet , ↑ sun