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Discovery | |||||||
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Discovered by | William Herschel | ||||||
Discovered in | January 11, 1787 | ||||||
Orbital characteristics | |||||||
Semi-major axis | 435,910 km | ||||||
Mean radius | 436,300 km | ||||||
Eccentricity | 0.0011 | ||||||
Orbital period | 8.706 d | ||||||
Inclination | 0.340° (to Uranus' equator) | ||||||
Is a moon of | Uranus | ||||||
Physical characteristics | |||||||
Mean diameter | 1577.8 km
(0.1237 Earths) | ||||||
Surface area | 7,820,000 km² | ||||||
Volume | 2,057,000,000 km³ | ||||||
Mass | 3.526×1021 kg
(5.9×10−4 Earths) | ||||||
Mean density | 1.72 g/cm³ | ||||||
Surface gravity | 0.378 m/s2 (~0.039 g) | ||||||
Escape velocity | 0.77 km/s | ||||||
Rotation period | synchronous | ||||||
Axial tilt | zero | ||||||
Albedo | 0.27 | ||||||
Apparent magnitude | 13.73 | ||||||
Surface temp. |
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Atmospheric pressure |
Titania is the largest moon of Uranus and the eighth largest moon in the Solar System.