![cover image](https://wikiwandv2-19431.kxcdn.com/_next/image?url=https://upload.wikimedia.org/wikipedia/commons/thumb/c/c4/Helene_over_Saturn.jpg/640px-Helene_over_Saturn.jpg&w=640&q=50)
Helene (buwan)
From Wikipedia, the free encyclopedia
Ang Helene ay isang buwan sa Saturn.
Agarang impormasyon Pagkatuklas, Natuklasan ni ...
![]() 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 |
|
Orbital characteristics | |
Semi-major axis | 377396 km |
Eccentricity | 0.0022 |
Orbital period | 2.736915 d [1] |
Inclination | 0.199° (to Saturn's equator) |
Satellite of |
|
Pisikal na katangian | |
Dimensiyon | 43.4 × 38.2 × 26 km [2] |
Mean radius | 17.6±0.4 km [2] |
Albedo | 1.67±0.20 (geometric) [3] |
Isara