Bulan
From Wikipedia
 Ti bulan kas makita manipud iti Daga |
|||||||
| Orbital characteristics | |||||||
|---|---|---|---|---|---|---|---|
| Semi-major axis | 384,400 km (0.0026 AU) |
||||||
| Orbital circumference | 2,413,402 km (0.016 AU) |
||||||
| Eccentricity | 0.0554 | ||||||
| Perigee | 363,104 km (0.0024 AU) |
||||||
| Apogee | 405,696 km (0.0027 AU) |
||||||
| Revolution period | 27.321 66155 d (27 d 7 h 43.2 min) |
||||||
| Synodic period | 29.530 588 d (29 d 12 h 44.0 min) |
||||||
| 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 |
||||||
| Longitude of the ascending node |
125.08° | ||||||
| Argument of perigee | 318.15° | ||||||
| Is a satellite of | Earth | ||||||
| Physical characteristics | |||||||
| Equatorial diameter | 3,476.2 km[1] (0.273 Earths) |
||||||
| Polar diameter | 3,472.0 km (0.273 Earths) |
||||||
| Oblateness | 0.0012[2] | ||||||
| Surface area | 3.793×107 km2 (0.074 Earths) |
||||||
| Volume | 2.1958×1010 km3 (0.020 Earths) |
||||||
| Mass | 7.347 673×1022 kg (0.0123 Earths) |
||||||
| Mean density | 3,346.2 kg/m3 | ||||||
| Equatorial gravity | 1.622 m/s2, (0.1654 gee) |
||||||
| Escape velocity | 2.38 km/s | ||||||
| Rotation period | 27.321 661 d (synchronous) |
||||||
| Rotation velocity | 16.655 km/h (at the equator) |
||||||
| Axial tilt | varies between 3.60° and 6.69° (1.5424° to ecliptic) see Orbit |
||||||
| Right ascension of North pole |
266.8577° (17 h 47 min 26 s) |
||||||
| Declination | 65.6411° | ||||||
| Albedo | 0.12 | ||||||
| Magnitude | -12.74 | ||||||
| Surface temp. |
|
||||||
| Bulk composition of the moon's
mantle and crust |
|||||||
| 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 | ||||||
Ti Bulan ti kakaisuna a natural a satellite ti Daga.
| Ti Sistema a Solar |
|---|
 |
| Bituen: Ti Init |
| Dagiti Planeta: Mercurio | Venus | Daga | Mars | Jupiter | Saturno | Uranus | Neptuno |
| Dagiti ansisit a planeta: Ceres - Pluto - Eris |
| Babassit a bagbagi: Dagiti asteroid - Dagiti centaurs - TNOs - Dagiti kometa - Dagiti layap |
| Dagiti satellite: Terran - Martian - Jovian - Saturnian - Uranian - Neptunian |
| Populations: Barikes nga Asteroid - Barikes a Kuiper - Naiwaris a disc - Ulep nga Oort |
| Kitaen met dagiti astronomical a bambanag ken ti listaan ti bambanag ti sistema a solar a naurnos babaen ti radius wenno ti mass. |
 |
Daytoy nga articulo ket maysa a pangted. Makatulongka iti Wikipedia babaen ti panangnayon wenno panangtarimaan iti daytoy nga articulo. |
