| Albedo
|
0.15 +
|
| Apoapsis
|
249,230,000 km (1.666 AU, 154,864,342.241 mi) +
|
| Axial tilt
|
0.44 rad (25.19 °, 27.989 grad) +
|
| Circumference
|
9.552 AU (1,429,033,627 km, 887,960,328.556 mi) +
|
| Color
|
#BB6633 +
|
| Composition
|
Rock +
|
| Creation magnetic moment
|
1.51e+23 N-m/T +
|
| Equatorial radius
|
3,396.2 km (2,110.301 mi) +
|
| Escape speed
|
5.03 km/s (18,108 km/h, 3.125 mi/s, 11,251.79 mph) +
|
| Inclination
|
0.0323 rad (1.85 °, 2.056 grad) +
|
| Magnetic decay time
|
535 a (195,408.75 da) +
|
| Magnetic half life
|
370.83 a (135,445.658 da) +
|
| Maximum temperature
|
300 K (26.85 °C, 80.33 °F, 540 °R) +
|
| Mean radius
|
3,389.5 km (2,106.138 mi) +
|
| Mean temperature
|
218 K (-55.15 °C, -67.27 °F, 392.4 °R) +
|
| Member of
|
Terrestrial planet +,
Solar system +,
Planet +
|
| Minimum temperature
|
140 K (-133.15 °C, -207.67 °F, 252 °R) +
|
| Modification dateThis property is a special property in this wiki.
|
12 November 2011 20:51:59 +
|
| Name origin
|
Roman god of war +
|
| Orbital eccentricity
|
0.0935 +
|
| Orbital speed
|
24.077 km/s (86,677.2 km/h, 14.961 mi/s, 53,858.715 mph) +
|
| Order
|
4 +
|
| Periapsis
|
206,620,000 km (1.381 AU, 128,387,715.74 mi) +
|
| Planet density
|
3,933 kg/m³ (3.933 g/ml, 245.529 lb/ft³) +
|
| Planet mass
|
6.4185e+23 kg (0.107 M⊕, 3.380471e-4 M♃) +
|
| Planet surface area
|
144,800,000 km² (55,907,592.557 mi², 0.284 A⊕, 0.00233 A♃) +
|
| Polar radius
|
3,376.2 km (2,097.873 mi) +
|
| Present magnetic moment
|
2.1e+18 N-m/T +
|
| Primary
|
Sun +
|
| Rotation speed
|
0.465 km/s (1,674.396 km/h, 0.289 mi/s, 1,040.421 mph) +
|
| Satellite
|
Phobos +,
Deimos +
|
| Satellites
|
2 +
|
| Semi-major axis
|
227,920,000 km (1.524 AU, 141,622,922.135 mi) +
|
| Sidereal day
|
24.623 h (1.026 da) +
|
| Sidereal period
|
686.98 da (1.881 a) +
|
| Solar day
|
24.66 h (1.027 da) +
|
| Surface gravity
|
3.71 m/s² (12.172 ft/s², 0.378 g) +
|
| Symbol
|
♂ +
|
| Synodic period
|
779.94 da (2.135 a) +
|
| Titius-Bode prediction
|
1.6 AU +
|
| Visiting mission
|
Phoenix lander +,
Mars Excursion Rover +,
Mars Express +,
Mars Odyssey +,
Mars Pathfinder +,
Mars Global Surveyor +,
Phobos 2 +,
Viking 2 lander +,
Viking 1 lander +,
Viking 2 orbiter +,
Viking 1 orbiter +,
Mars 3 +,
Mariner 4 +
|
| Categories |
Mars,
Planet,
Solar system,
Astronomy
|
