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Jan 11, 2024 · Moon Earth Ratio (Moon/Earth) Mass (10 24 kg) 0.07346: 5.9724: 0.0123: Volume (10 10 km 3) 2.1968: 108.321: 0.0203: Equatorial radius (km) 1738.1: 6378.1: 0.2725: Polar radius (km) 1736.0: 6356.8: 0.2731: Volumetric mean radius (km) 1737.4: 6371.0: 0.2727: Ellipticity (Flattening) 0.0012: 0.00335: 0.36: Mean density (kg/m 3) 3344: 5514: 0.606 ...
The Moon's mass is 1/81 of Earth's, [70] being the second densest among the planetary moons, and having the second highest surface gravity, after Io, at 0.1654 g and an escape velocity of 2.38 km/s (8 600 km/h; 5 300 mph) .
- 405400 km, (404000–406700 km)
- 362600 km, (356400–370400 km)
- Earth I
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Feb 7, 2022 · The moon's mass is 7.35 x 1022 kg, about 1.2% of Earth's mass. Put another way, Earth weighs 81 times more than the moon. The moon's density is 3.34 grams per cubic centimeter (3.34 g/cm3).
The lunar GM = 4902.8001 km 3 /s 2 from GRAIL analyses. The mass of the Moon is M = 7.3458 × 10 22 kg and the mean density is 3346 kg/m 3. The lunar GM is 1/81.30057 of the Earth's GM. Theory. For the lunar gravity field, it is conventional to use an equatorial radius of R = 1738.0 km.
May 23, 2023 · How far is the moon from Earth? On average, the moon is approximately 238,860 miles (382,500 km) away from Earth, equivalent to about 30 Earth diameters. How big is the moon compared to...
3 days ago · Moon, Earth’s sole natural satellite and nearest celestial body. Known since prehistoric times, it is the brightest object in the sky after the Sun. Its name in English, like that of Earth, is of Germanic and Old English derivation.
Jun 11, 2019 · June 11, 2019. • 8 min read. Researchers have discovered something massive lurking underneath the far side of the moon: a mysterious blob with the mass akin to a pile of metal five times the size...
