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Planets - Uranus' Satellite Data

 

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PLANETS - URANUS' SATELLITE DATA

 
This table updated on 01/11/03. Satellites are listed in order of increasing 
distance from Uranus. The table has been broken up into groups of 10 to aid 
reading the data. Data adopted from NASA Space Science Data Centre/Goddard 
Spaceflight Centre tables and other sources. To save you counting, there are 
25 moons... so far... at the moment. 
 
ORBITAL PARAMETERS

NAME        NUMBER               Semimajor   Uranian    Orbital        Rotation    Inc.     Ecc.
                                 axis (km)   radii      period (d)     period (d)  (°)
Cordelia    UVI      S/1986 U7       49 770    1.947        0.335034   -             0.08   0.0003
Ophelia     UVII     S/1986 U8       53 790    2.104        0.376400   -             0.10   0.0099
Bianca      UVIII    S/1986 U9       59 170    2.315        0.434579   -             0.19   0.0009
Cressida    UIX      S/1986 U3       61 780    2.417        0.463570   -             0.01   0.0004
Desdemona   UX       S/1986 U6       62 680    2.452        0.473650   -             0.11   0.0001
Juliet      UXI      S/1986 U2       64 350    2.518        0.493065   -             0.07   0.0007
Portia      UXII     S/1986 U1       66 090    2.586        0.513196   -             0.06   0.0000
Rosalind    UXIII    S/1986 U4       69 940    2.736        0.558460   -             0.28   0.0001
-           -        S/2003 U2       74 800    2.93         0.618      -             -      -
Belinda     UXIV     S/1986 U5       75 260    2.944        0.623527   -             0.03   0.0001

Puck        UXV      S/1985 U1       86 010    3.365        0.761833   -             0.32   0.0001
-           -        S/2003 U1       97 700    3.82         0.923      -             -      -
Miranda     UV       -              129 390    5.078        1.413479   S             4.22   0.0027
Ariel       UI       -              191 020    7.481        2.520379   S             0.31   0.0034
Umbriel     UII      -              266 300   10.41         4.144177   S             0.36   0.0050
Titania     UIII     -              435 910   17.05         8.705872   S             0.14   0.0022
Oberon      UIV      -              583 520   22.79        13.463239   S             0.10   0.0008
-           -        S/2001 U3    4 280 000  167.3        799.0(R)     -           145.2    0.146
Caliban     UXVI     S/1997 U1    7 230 000  282.9        579.5(R)     -           140.88   0.159
Stephano    UXX      S/1999 U2    8 002 000  313.1        676.5(R)     -           144.06   0.230

Trinculo    UXXI     S/2001 U1    8 571 000  335.3        758.1(R)     -           166.33   0.208
Sycorax     UXVII    S/1997 U2   12 179 000  476.5      1 283.4(R)     -           159.40   0.522
Prospero    UXVIII   S/1999 U3   16 418 000  642.4      1 992.8(R)     -           151.91   0.443
Setebos     UXIX     S/1999 U1   17 459 000  683.1      2 202.3(R)     -           158.17   0.588
-           -        S/2001 U2   21 000 000  821.6      2 823.4(R)     -           167.3    0.426
 
Notes:
Inc. = Inclination.
Ecc. = Eccentricity.
R = Retrograde orbit.
S = Synchronous rotation - rotation period same as orbital period. 
 

BULK PARAMETERS
 
NAME        NUMBER               Mass        Radius                Mean     Visual     Visual
                                 (#)         (km)                  density  geometric  magnitude
                                                                   (kg/m³)  albebo
Cordelia    UVI      S/1986 U7       -          20                    -     0.07       23.6
Ophelia     UVII     S/1986 U8       -          21                    -     0.07       23.3
Bianca      UVIII    S/1986 U9       -          27                    -     0.07       22.5
Cressida    UIX      S/1986 U3       -          40                    -     0.07       21.6
Desdemona   UX       S/1986 U6       -          32                    -     0.07       22.0
Juliet      UXI      S/1986 U2       -          47                    -     0.07       21.1
Portia      UXII     S/1986 U1       -          68                    -     0.07       20.4
Rosalind    UXIII    S/1986 U4       -          36                    -     0.07       21.8
-           -        S/2003 U2       -          12                    -     -           -
Belinda     UXIV     S/1986 U5       -          40                    -     0.07       21.5

Puck        UXV      S/1985 U1       -          81                    -     0.07       19.8
-           -        S/2003 U1       -          16                    -     -           -
Miranda     UV       -               0.66      240x234.2x232.9    1 200     0.27       15.8
Ariel       UI       -              13.5       581.1x577.9x577.7  1 670     0.35       13.7
Umbriel     UII      -              11.7       584.7              1 400     0.19       14.5
Titania     UIII     -              35.2       788.9              1 710     0.28       13.5
Oberon      UIV      -              30.1       761.4              1 630     0.25       13.7
-           -        S/2001 U3       -           -                    -     -           -
Caliban     UXVI     S/1997 U1       -          48                    -     0.07       22.4
Stephano    UXX      S/1999 U2       -          10                    -     0.07       24.1

Trinculo    UXXI     S/2001 U1       -          10                    -     -          25.4
Sycorax     UXVII    S/1997 U2       -          95                    -     0.07       20.8
Prospero    UXVIII   S/1999 U3       -          15                    -     0.07       20.8
Setebos     UXIX     S/1999 U1       -          15                    -     0.07       23.3
-           -        S/2001 U2       -          12                    -     -           -

	
 
Several recently discovered Uranian moons had been given temporary numbers but the I.A.U has 
now assigned names to them as follows... 
XV   = S/1985 U1 = Puck.         XII  = S/1986 U1 = Portia.      XI    = S/1986 U2 = Juliet.
IX   = S/1986 U3 = Cressida.     XIII = S/1986 U4 = Rosalind.    XIV   = S/1986 U5 = Belinda.
X    = S/1986 U6 = Desdemona.    VI   = S/1986 U7 = Cordelia.    VII   = S/1986 U8 = Ophelia.
VIII = S/1986 U9 = Bianca.       XVI  = S/1997 U1 = Caliban.     XVII  = S/1997 U2 = Sycorax.
XIX  = S/1999 U1 = Setebos.      XX   = S/1999 U2 = Stephano.    XVIII = S/1999 U3 = Prospero.
XXI  = S/2001 U1 = Trinculo.    
 

Source: Derek Haselden's Astronomical Charts & Tables

 
 

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