Celestial Objects
Umbriel
Moon of Uranus
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Umbriel is the third-largest moon of Uranus, discovered on 24 October 1851 by William Lassell at the same time as the neighbouring moon Ariel. It consists mainly of ice with a substantial fraction of rock, and may be differentiated into a rocky core and an icy mantle.
Facts
Discovery Year Cross-Tradition Connections
Sources
1. Wikipedia (space and spaceflight articles)
Wikimedia FoundationUmbriel, lead sectionQuote, Umbriel, lead section
the third-largest moon of Uranus
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Wikimedia FoundationUmbriel, infobox (Discovery date)Quote, Umbriel, infobox (Discovery date)
October 24, 1851
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Wikimedia FoundationIn Category: Celestial Objects, Umbriel, Wikipedia summaryView the Source 1. Wikipedia (space and spaceflight articles)
Wikimedia FoundationOrbits: Uranus, Umbriel, orbit section (edges wave 2)Quote, Orbits: Uranus, Umbriel, orbit section (edges wave 2)
Umbriel orbits Uranus at the distance of about 266,000 km (165,000 mi), being the third farthest from the planet among its five major moons.
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