Гаас планеталар ахсааннарыгар киирэр.
Сатурн (Кураан чолбоно) Сатурн, Cassini көрдөрүүтэ |
Designations |
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Adjective | Saturnian |
Эргийэр иитэ |
Epoch J2000 |
Aphelion | 1 513 325 783 km 10.115 958 04 AU |
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Perihelion | 1 353 572 956 km 9.048 076 35 AU |
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Semi-major axis | 1 433 449 370 km 9.582 017 20 AU |
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Eccentricity | 0.055 723 219 |
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Orbital period | 10 832.327 days 29.657 296 yr |
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Synodic period | 378.09 days |
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Average orbital speed | 9.69 km/s |
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Mean anomaly | 320.346 750° |
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Inclination | 2.485 240° 5.51° to Sun's equator |
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Longitude of ascending node | 113.642 811° |
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Argument of perihelion | 336.013 862° |
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Satellites | ~ 200 observed (60 with secure orbits) |
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Физика кээмэйдэрэ |
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Equatorial radius | 60 268 ± 4 km 9.4492 Earths |
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Polar radius | 54 364 ± 10 km 8.5521 Earths |
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Flattening | 0.097 96 ± 0.000 18 |
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Surface area | 4.27Халыып:E km² 83.703 Earths |
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Volume | 8.2713Халыып:E km³ 763.59 Earths |
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Mass | 5.6846Халыып:E kg 95.152 Earths |
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Mean density | 0.687 g/cm³ (less than water) |
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Equatorial surface gravity | 8.96 m/s² 0.914 g |
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Escape velocity | 35.5 km/s |
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Sidereal rotation period | 0.439 – 0.449 day (10 h 32 – 47 min) |
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Equatorial rotation velocity | 9.87 km/s 35 500 km/h |
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Axial tilt | 26.73° |
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North pole right ascension | 2 h 42 min 21 s 40.589° |
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North pole declination | 83.537° |
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Albedo | 0.342 (bond) 0.47 (geom.) |
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Surface temp. 1 bar level 0.1 bar | |
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Apparent magnitude | +1.2 to -0.24 |
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Angular diameter | 14.5" — 20.1" (excludes rings) |
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Атмосферата |
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Scale height | 59.5 km |
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Composition | ~96% | Hydrogen (H2) | ~3% | Helium | ~0.4% | Methane | ~0.01% | Ammonia | ~0.01% | Hydrogen deuteride (HD) | 0.000 7% | Ethane | Ices: | | | Ammonia | | water | | ammonium hydrosulfide(NH4SH) | |
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