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physical object > natural object > celestial body > natural satellite > Umbriel |
Umbriel comparison table |
Subject | is part of | is a kind of | is an instance of | has orbital period | has radiu | has discovery date | has definition | has discoverer |
---|---|---|---|---|---|---|---|---|
natural satellite | satellite | Body orbiting a planet. Since 1957 the term has also been applied to man-made (artificial) satellites; many astronomers make the distinction by calling natural satellites moons (and the Earth's natural satellite the Moon). | ||||||
Umbriel | Uranus | natural satellite | 4.1 days | 200 km | 1851 | A satellite of Uranus. | Lassell |
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