Physical Data:

Diameter: 4 878 km
Mass: 3.30 X 1023 Kg
Temperature: -173 degrees Centigrade to 425 degrees Centigrade
Minimum distance from Earth: 91.7 million km
Distance from Sun: 45.9 to 69.7 million km
Period of rotation: 58days 15hours
Period of orbit: 88 days
Number of moons: nil