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Дата изменения: Thu Oct 16 01:00:20 1997
Дата индексирования: Tue Oct 2 05:03:50 2012
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Ananke
Jupiter XII
Ananke [a-NANG-kee] is the thirteenth known satellite of Jupiter. Ananke
and Zeus were the parents of Adrastea.
Very little is known about Ananke.
Ananke Statistics
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Discovered by | S. Nicholson
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Date of discovery | 1951
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Mass (kg) | 3.82e+16
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Mass (Earth = 1) | 6.3922e-09
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Equatorial radius (km) | 15
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Equatorial radius (Earth = 1) | 2.3518e-03
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Mean density (gm/cm^3) | 2.7
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Mean distance from Jupiter (km) | 21,200,000
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Rotational period (days) | ?
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Orbital period (days) | -631
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Mean orbital velocity (km/sec) | -2.44
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Orbital eccentricity | 0.1687
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Orbital inclination (degrees) | 147
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Escape velocity (km/sec) | 0.0184
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Visual geometric albedo | ?
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Magnitude (Vo) | 18.9
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Jupiter
Elara
Carme
Copyright © 1997 by Calvin J. Hamilton.
All rights reserved.