Astronomy |
Planets -
Earth
- Moon |
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Bulk Parameters
Orbital Parameters |
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| Bulk Parameters |
Black-Body Temperature |
274.5 K |
Bond Albedo |
0.067 |
Ellipticity |
0.002 |
Equatorial Radius |
1738 km |
Escape Velocity |
2.38 km s−1 |
GM |
0.004 9 × 106 km3 s−2 |
Mass |
0.073 49 × 1024 kg |
Mean Density |
3340 kg m−3 |
Moment of Inertia |
0.394 I MR−2 |
Polar Radius |
1735 km |
Solar Irradiance |
1380 W m−2 |
Surface Gravity |
1.62 m s−2 |
Topographic Range |
16 km |
Visual Geometric Albedo |
0.12 |
Visual Magnitude (V1,0) |
+0.21 |
Volume |
2.197 3 × 1010 km3 |
Volumetric Mean Radius |
1737.5 |
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| Orbital Parameters |
Apogee |
0.4055 × 106 km |
Equatorial Inclination |
6.68° |
Mean Orbital Velocity |
1.023 km s−1 |
Orbital Eccentricity |
0.054 9 |
Orbital Inclination |
5.145° |
Perigee |
0.3633 × 106 km |
Recession Rate from Earth |
3.8 cm yr−1 |
Revolution Period |
27.322 days |
Semimajor Axis |
0.3844 × 106 km |
Sidereal Rotation Period |
655.728 hours |
Synodic Period |
29.53 days |
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