Equatorial Diameter | 88,700 mi (142,984 km)Mean Distance From Sun | 486mi(778km,or 5.2028au) | One Revolution(year) | 11.9 Earth years | One Rotation(day) | 9.8 Earth hours | Mass(Earth=1) | 317.938 | Volume(Earth=1) | 1,316 | Density(Water=1) | 1.3 | Number Of Moons | 19+(including Io,Europa,Ganymede and Callisto) | Axial Tilt | 3.12º | Orbital Data | Eccentricity of orbit is 0.0483 | Inclination of orbit to ecliptic is 1.308º Gravity(Earth=1) | 2.4 | Escape Velocity | 59.6 km/second | Classification | Jovian | |