The fourth-closest satellite of Uranus, distance 61 800 km, orbital period 0.464 days; also known as Uranus IX. Cressida is about 80 km in diameter, and was discovered in 1986 on images from the Voyager 2 spacecraft.
Geology and Earth Sciences
One of the lesser satellites of Uranus, with a diameter of 33 km. It was discovered in 1986.