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Portia
Orbit data - Object data - Nomenclature - Links Go to the bottom of the page
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Photo of the satellite Portia of the planet Uranus
Portia   Uranus XII (S/1986 U1)

Hide this area Orbit data
Mean distance from the planet Uranus 66.090 km
Orbital period around the planet Uranus (sideric) 0,513 d
Mean orbital velocity 9,37 km/s
Orbital inclination 0,059 °
Eccentricity of the orbit around the planet Uranus 0,0001
Hide this area Object data
Discovered by Stephen P. Synnott, Voyager 2 Team 1986
Mass 1,7 × 1018 kg
Equatorial radius 67,6 km
Mean density 1,3 g/cm³
Albedo 0,07
Apparent magnitude + 20,4 mvis
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Portia is the wife of Brutus in "Julius Caesar" from William Shakespeare.

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File icon NASA (Voyager 2) - Cressida, Ophelia & Portia
© Calvin J. Hamilton ("Views of the Solar System")
File icon Welcome to the Planets
Online version of the "Planetary Data System Educational CD-ROM"
File icon A Multimedia Tour of the Solar System - The Nine Planets
© William A. Arnett
© 2018 by Bernd Onasch - Imprint Go to the top of the page
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