| Mass | 5.6876 x 1026kg |
| Volume | 8.2713 x 1014km3 |
| Radius (1 bar level) Equatorial Polar |
6.0268 x 107m 5.4364 x 107m |
| Volumetric Mean Radius | 5.8232 x 107m |
| Ellipticity | 0.0980 |
| Average Density | 687 kg/m3 |
| Acceleration due to Gravity (e.g. 1 bar) | 8.96m/s2 |
| Escape Velocity | 3.55 x 104 m/s |
| GM | 37.931 x 106km3/s2 |
| Band Albedo | 0.75 |
| Visual Albedo | 0.47 |
| Visual Magnitude V(1,0) | -8.88 |
| Solar Irradiance | 15.0 W/m2 |
| Black-Body Temp | 63.9 K |
| Moment of Inertia | 0.210 I/MR2 |
| J2 | 16 298 x 10-6 |
| Oblateness | 0.09796 |
| Semi-Major Axis | 1.4268 x 1012m 9.5349492 AU |
| Sidereal Orbit Period | 10759.22 days 29.423519 years |
| Tropical Orbit Period | 10746.94 d |
| Pelihelion | 1347.6 x 109m |
| Aphelion | 1506.4 x 109m |
| Synodic Period | 378.09 d |
| Mean Orbital Velocity | 9.66 x 103m/s |
| Orbit Inclination | 2.48446 degrees |
| Orbit Eccentricity | 0.05415060 |
| Siderial Rotation Period | 10.500 h |
| Obliquity to Orbit | 26.73 degrees |
| Mean Motion | 0.0334979 degrees/day |
| Solar Distance - mean | 1430 x 109m 9.56 AU |
| Solar Distance - min | 1350 x 109m 9.02 AU |
| Solar Distance - max | 1510 x 109m 10.09 AU |