Saturn’s moon Greip has a mean radius of just 1.9 miles. It follows an eccentric (elongated) orbit around the planet and also has a retrograde orbit, meaning that it moves around Saturn in the opposite direction of the planet's rotation.
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Saturn’s moon Greip has a mean radius of just 1.9 miles. It follows an eccentric (elongated) orbit around the planet and also has a retrograde orbit, meaning that it moves around Saturn in the opposite direction of the planet's rotation.