Planetary Data*
| Equatorial
Radius |
60,268 |
km |
|
9.45 |
Earth = 1 |
| Mass |
5.68x1026 |
kg |
|
95.16 |
Earth = 1 |
| Mean Density |
690 |
kg/m3 |
| Surface Gravity |
1.07 |
Earth = 1 |
| Surface
Temperature |
97 |
K |
| Mean Orbital Speed |
9.65 |
km/s |
| Sidereal Period |
29.42 |
tropical
years |
| Synodic Period |
378.09 |
days |
Inclination
to the Ecliptic |
2.49 |
degrees |
| Greatest Angular Diameter As Seen
from Earth |
21 |
arc seconds |
| Number of Moons |
18 |
|
*Data taken from ASTRONOMY TODAY |
