| Mean Distance from the Sun | 5.20 AU (778.33 million km / 471.72 million miles) |
| Period of Revolution (length of year) | 11.9 Earth years |
| Period of Rotation | 9.9 Earth hours |
| Length of day | 9.9 Earth hours |
| Inclination | 1.3 degrees |
| Equatorial Diameter | 142,984 km (88,846 miles) |
Original image located at: http://photojournal.jpl.nasa.gov/index.html