|
Mercury | Venus | Earth | Mars |
Jupiter | Saturn | Uranus | Neptune |
Pluto |
| mass (relative of Earth) |
0.0558 | 0.8150 | 1.0000 | 0.1074 |
317.893 | 95.147 | 14.54 | 17.23 |
(0.0025) |
| mass (x1024 kg) |
0.3303 | 4.870 | 5.976 | 0.6418 |
1899 | 568.6 | 86.6 | 103.0 |
(0.015) |
| equitorial radius (relative of Earth) |
0.382 | 0.949 | 1.000 | 0.532 |
11.19 | 9.44 | 4.10 | 3.88 |
(0.235) |
| equitorial radius (km) |
2439 | 6050 | 6378 | 3397 |
71398 | 60000 | 26145 | 24300 |
(1500) |
| flattening |
0.0 | 0.0 | 0.0034 | 0.0059 |
0.0637 | 0.102 | 0.024 | 0.0266 |
0? |
| mean density (g/cm3) |
5.42 | 5.25 | 5.52 | 3.94 |
1.134 | 0.69 | 1.19 | 1.71 |
(1.1) |
| gravitational accelleration at equator (m/s2) |
3.78 | 8.60 | 9.78 | 3.72 |
22.88 | 9.05 | 7.77 | 11.00 |
(4.3) |
| escape velocity at equator (km/s) |
4.3 | 10.3 | 11.2 | 5.0 |
59.5 | 35.6 | 21.22 | 23.6 |
(5.3) |
| sideral rotation |
58.65 d | -243.01 d | 23.9345 h | 24.6229 h |
9.841 h | 10.233 h | -17.2 h | 17.8 h |
-6.3874 h |
| equatorial inclanation of orbital plane |
0� | 178� | 23.44� | 23.98� |
3.08� | 29� | 97.92� | 28.80� |
118� (?) |
| angular diameter |
11.0" | 60.2" | - | 17.9" |
46.8" | 19.4" | 3.9" | 2.3" |
0.1" |
| distance from Earth at inferior conjunction or opposition (AU) |
0.613 | 0.227 | - | 0.524 |
4.203 | 8.539 | 18.182 | 29.06 |
38.44 |
| semi-major axis (AU) |
0.465905 | 0.728610 | 1.016711 | 1.655107 |
5.452540 | 10.073525 | 20.080213 | 30.327540 |
49.298126 |
| semi-major axis (x106 km) |
69.7 | 109 | 152.1 | 249.1 |
815.7 | 1507 | 3004 | 4537 |
7375 |
| semi-minor axis (AU) |
0.306818 | 0.717914 | 0.983289 | 1.381684 |
4.952540 | 9.004011 | 18.282085 | 29.786096 |
29.578877 |
| semi-minor axis (x106 km) |
45.9 | 107.4 | 147.1 | 206.7 |
740.9 | 1347 | 2735 | 4456 |
4425 |
| mean distance from Sun (AU) |
0.387099 | 0.723332 | 1.000000 | 1.523691 |
5.202803 | 9.53884 | 19.1819 | 30.0578 |
39.44 |
| mean distance from Sun (x106 km) |
57.9 | 108.2 | 149.6 | 227.9 |
778.3 | 1427.0 | 2869.6 | 4496.6 |
5900.0 |
| siderial period of revolution (tropical years) |
0.20485 | 0.61521 | 1.00004 | 1.88089 |
11.86223 | 29.4577 | 84.0139 | 164.793 |
247.7 |
| siderial period of revolution (days) |
87.969 | 224.701 | 365.256 | 686.980 |
4332.589 | 10759.22 | 30685.4 | 60189.0 |
90465.0 |
| synodic period of revolution (days) |
115.88 | 583.92 | - | 779.94 |
398.88 | 378.09 | 369.66 | 367.49 |
366.73 |
| mean orbital velocity (km/s) |
47.89 | 35.03 | 29.79 | 24.13 |
13.06 | 9.64 | 6.81 | 5.43 |
4.74 |
| eccentricity |
0.2056 | 0.0068 | 0.0167 | 0.0934 |
0.0485 | 0.0556 | 0.0472 | 0.0086 |
0.250 |
| inclination of ecliptic |
7.00� | 3.39� | - | 1.85� |
1.30� | 2.49� | 0.77� | 1.77� |
17.2� |
|
Mercury | Venus | Earth | Mars |
Jupiter | Saturn | Uranus | Neptune |
Pluto |
