Planet Uranus Data

Orbital Elements
Semimajor Axis:19.189 AU
Eccentricity:0.04726
Inclination:0.773°
Argument of Perifocus:96.9°
Longitude of Ascending Node:74.02°
Mean Motion:0.011769036° per day
Time of Periapsis:1966 Sep 9
Orbital Period:83.747407 years
Mass:14.500 ME
Equatorial Radius (1 bar):4.0073 RE
Rotational Inclination:97.86°
Rotational Period:17.24 hours

Satellites

Satellite Name Orbital Semimajor Axis (km) Orbital Period (days) Mass (kg) Discovery
Discoverer NameAnnouncement Date
Cordelia 4.9752·1040.335033  R. Terrile and the Voyager 2 Team1986
Ophelia 5.3764·1040.376409 
Bianca 5.9165·1040.434577  Voyager 2 Team1986
Cressida 6.1777·1040.463570  S. Synnott and the Voyager 2 Team1986
Desdemona 6.2659·1040.473651 
Juliet 6.4358·1040.493066  Voyager 2 Team1986
Portia 6.6097·1040.513196 
Rosalind 6.9927·1040.558459  S. Synnott and the Voyager 2 Team1986
Cupid 7.44·1040.618  M. Showalter, et al.2003 Sep 25
Belinda 7.5255·1040.623525  S. Synnott and the Voyager 2 Team1986
Perdita 7.642·1040.6473  E. Karkoschka1999 May 18
Puck 8.6004·1040.761832  S. Synnott and the Voyager 2 Team1986
Mab 9.77·1040.923  M. Showalter, et al.2003 Sep 25
Miranda 1.298·1051.4136.6·1019 G. P. Kuiper1948
Ariel 1.912·1052.5201.4·1021 W. Lassell1851
Umbriel 2.660·1054.1441.2·1021
Titania 4.358·1058.7063.53·1021 W. Herschel1787
Oberon 5.826·10513.4633.01·1021
Francisco 4.2701·106266.57 (retrograde)  M. Holman, et al.2003 Oct 6
Caliban 7.169·106579 (retrograde)  B. J. Gladman, et al.1997 Oct 31
Stephano 7.9425·106675.7 (retrograde)  J. J. Kavelaars, et al.1999 Jul 27
Trinculo 8.5710·106758.06 (retrograde)  J. J. Kavelaars, et al.2002 Sep 30
Sycorax 1.2214·1071289 (retrograde)  B. J. Gladman, et al.1997 Oct 31
Margaret 1.4649·1071694  M. Holman, et al.2003 Oct 9
Prospero 1.61135·1071953 (retrograde)  J. J. Kavelaars, et al.1999 Jul 27
Setebos 1.82052·1072345 (retrograde)  J. J. Kavelaars, et al.1999 Jul 27
Ferdinand 2.090·1072887 (retrograde)  M. Holman, et al.2003 Sep 30

1 AU = 1.49597870691·1011 m            1 year = 365.25 days = 31557600 s
1 ME = 5.9742·1024 kg            1 RE = 6.378136·106 m


The URL of this page is: http://www.princeton.edu/~willman/planetary_systems/Sol/Uranus
This page was last updated: 2008 April 17
You may contact Alex at: willman@Princeton.EDU

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