Mars
| Equator Diameter(km) | 6,794 |
| Average Distance From Sun(million km) | 227.9 |
| Mass(kg) | 6.421 x 1023 |
| Mass Relative to Earth | 1.0745 x 10 - 01 |
| Mean Density(g/cm3) | 3.94 |
| Mean Surface Temperature(degree Celsius) | -63 |
| Mean Orbital Velocity(km/s) | 24.13 |
| Acceleration of Gravity at the Equator(m/s2) | 3.72 |
| Velocity of Escape at the Equator(km/s) | 5.0 |
| Orbital Periods(days) | 686.98 |
| Sideral Period of Rotation(hours) | 24.6229 |
| Orbital Eccentricity | 0.0934 |
| Orbital Inclination(degrees) | 1.85 |
| Tilt of Axis(degrees) | 25.19 |
| Number of Satellites | 2 |