Chhon (chereski)
De la Vikipidiya
 E chhon sar dikhel pes tar e Phuv |
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| Orbitake gina | |||||||
|---|---|---|---|---|---|---|---|
| Orbitako truyalimos | 2,413,402 km (0.016 AU) |
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| Eccentricity | 0.0554 | ||||||
| Perigee | 363,104 km (0.0024 AU) |
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| Apogee | 405,696 km (0.0027 AU) |
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| Revolution period
(Sidereal period) |
27.321 66155 d (27 d 7 h 43.2 min) |
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| Synodic period | 29.530 588 d (29 d 12 h 44.0 min) |
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| Avg. Orbital Speed | 1.022 km/s | ||||||
| Max. Orbital Speed | 1.082 km/s | ||||||
| Min. Orbital Speed | 0.968 km/s | ||||||
| Inclination | varies between 28.60° and 18.30° (5.145 396° to ecliptic) see below |
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| Longitude of the ascending node |
regressing, 1 revolution in 18.6 years |
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| Argument of perigee | progressing, 1 revolution in 8.85 years |
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| Satellite of | Earth | ||||||
| Physical characteristics | |||||||
| Equatorial diameter | 3,476.2 km[1] (0.273 Earths) |
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| Polar diameter | 3,472.0 km (0.273 Earths) |
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| Oblateness | 0.0012[2] | ||||||
| Surface area | 3.793×107 km² (0.074 Earths) |
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| Volume | 2.1958×1010 km³ (0.020 Earths) |
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| Mass | 7.347 673×1022 kg (0.0123 Earths) |
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| Mean density | 3,346.2 kg·m−3 | ||||||
| Equatorial gravity | 1.622 m·s−2, (0.1654 gee) |
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| Escape velocity | 2.38 km·s−1 | ||||||
| Rotation period | 27.321 661 d (synchronous) |
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| Rotation velocity | 16.655 km·h−1 (at the equator) |
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| Axial tilt | 1.5424° to ecliptic see Orbit |
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| Albedo | 0.12 | ||||||
| Magnitude | -12.74 | ||||||
| Surface temp. |
|
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| Bulk composition of the moon's
mantle and crust |
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| estimated, weight percent | |||||||
| Oxygen | 42.6 % | ||||||
| Magnesium | 20.8 % | ||||||
| Silicon | 20.5 % | ||||||
| Iron | 9.9 % | ||||||
| Calcium | 2.31 % | ||||||
| Aluminium | 2.04 % | ||||||
| Nickel | 0.472 % | ||||||
| Chromium | 0.314 % | ||||||
| Manganese | 0.131 % | ||||||
| Titanium | 0.122 % | ||||||
| Atmospheric characteristics | |||||||
| Atmospheric pressure | 3 × 10-13kPa | ||||||
| Helium | 25 % | ||||||
| Neon | 25 % | ||||||
| Hydrogen | 23 % | ||||||
| Argon | 20 % | ||||||
| Methane Ammonia |
trace | ||||||
I Chhon si o korkoro satelito la Phuvyaki.
