SI Units |
Earth Relative |
|
Radius (Equatorial) |
3,396,200 m |
0.53 x Earth |
Mass |
6.4185 x 1023 kg |
0.107 x Earth |
Temperature (Surface Mean) |
227 K (-46 °C) |
|
Gravity |
3.69 ms-2 |
0.376 g |
Escape Velocity |
5,027 ms-1 |
|
Axis Tilt |
25.19° |
|
Distance from Sun (Semi-Major) |
2.279391 x 1011 m |
1.524 AU |
Orbital Period |
668.6 Mars Days |
1.88 Earth Years (686.971 Earth Days) |
Rotational Period |
1.026 Earth Days |
|
Number of Moons |
2: Phobos, Deimos |
|
Atmosphere |
95% Carbon Dioxide |
|
Rings |
- |
|
Missions to Mars |
Mariner 4, 9, Mars 2, 3 (Soviet), Viking 1, 2, Mars Pathfinder,
Mars Global Surveyor, Mars Obyssey, Mars Express (ESA & Beagle 2)
Mars Exploration Rovers, Mars Reconnaissance Orbiter, Pheonix
|
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