Prospero

Prospero, also known as Uranus XVIII, is a moon of Uranus.

18th of July 1999

 * Prospero was discovered by John J. Kavelaars, Brett J. Gladman, Matthew J. Holman, Jean-Marc Petit and Hans Scholl.

Other Facts

 * When it was first discovered, Prospero was named S/1999 U 3.
 * Prospero is about 50 km in diameter.
 * Prospero is believed to be grey in colour.
 * A year on Prospero is 1,978.29 Earth days long.
 * Prospero's surface temperature is about -208.15°C.