Equatorial diameter

120,536 km

 Polar diameter

108,728 km

 Oblateness

0,097 96

 Surface area

4,27×1010 km²

 Volume

8,27×1014 km³

 Mass

5,6846×1026 kg

 Mean density

0,6873 g/cm³

 Equatorial gravity

8,96 m/s²

 Escape velocity

35,49 km/s

 Rotation period

10 h 47 min 6 s

 Rotation velocity

9,87 km/s

 Axial tilt

26,73°

 Right ascension
 of North pole

40,59°

 Declination

83,54°

 Albedo

0,47

 Avg. cloudtop temp.

93 K

 Surface temp.

min	mean	max
82 K	143 K	N/A K

 Semi-major axis

1,426,725,413 km

 Orbital circumference

8,958 Tm

 Eccentricity

0,054 150 60

 Perihelion

1,349,467,375 km

 Aphelion

1,503,983,449 km

 Orbital period

29,45 a

 Synodic period

378,10 d

 Avg. orbital speed

9,639 km/s

 Max. orbital speed

10,183 km/s

 Min. orbital speed

9,137 km/s

 Inclination

2,484 46°

 Longitude of the
 ascending node

113,715 04°

 Argument of the
 perihelion

338,716 90°

 Number of satellites

56 confirmed