Helene (buwan)

Helene
	Cassini image of Helene against the backdrop of Saturn's clouds (March 3, 2010)
Pagkatuklas
Natuklasan ni	Laques and; Lecacheux
Natuklasan sa	Pic du Midi Observatory
Natuklasan noong	1 Marso, 1980
Designasyon
Ibang designasyon	Helene; Dione B; Saturn XII (12); S/1980 S 6;
Orbital characteristics
Semi-major axis	377396 km
Eccentricity	0.0022
Orbital period	2.736915 d
Inclination	0.199° (to Saturn's equator)
Satellite of	Saturn; Dione (L4 trojan);
Pisikal na katangian
Dimensiyon	43.4 × 38.2 × 26 km
Mean radius	17.6±0.4 km
Albedo	1.67±0.20 (geometric)

Ang Helene ay isang buwan sa Saturn.

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Pagkatuklas
Cassini image of Helene against the backdrop of Saturn's clouds (March 3, 2010)
Natuklasan ni	Laques and Lecacheux
Natuklasan sa	Pic du Midi Observatory
Natuklasan noong	1 Marso, 1980
Designasyon
Ibang designasyon	Helene Dione B Saturn XII (12) S/1980 S 6
Orbital characteristics
Semi-major axis	7008377396000000000♠377396 km
Eccentricity	6997220000000000000♠0.0022
Orbital period	7005236469456000000♠2.736915 d ^[1]
Inclination	0.199° (to Saturn's equator)
Satellite of	Saturn Dione (L4 trojan)
Pisikal na katangian
Dimensiyon	43.4 × 38.2 × 26 km ^[2]
Mean radius	7004176000000000000♠17.6±0.4 km ^[2]
Albedo	7000167000000000000♠1.67±0.20 (geometric) ^[3]