| Mean Distance from the Sun | 1.52 AU (227.94 million km / 137.8 million miles) |
| Period of Revolution (length of year) | 686.98 Earth days |
| Period of Rotation | 24.6 Earth hours |
| Length of day | 24.7 Earth hours |
| Inclination | 1.9 degrees |
| Equatorial Diameter | 6,794 km (4,222 miles) |
Original image located at: http://photojournal.jpl.nasa.gov/index.html