Hyperion
Hyperion(天然衛星)。太陽系の 3D マップで大きさ、軌道、リアルタイムの位置を確認できます。 Hyperion is the eighth-largest moon of Saturn.
Hyperion is the eighth-largest moon of Saturn. It is distinguished by its highly irregular shape, chaotic rotation, low density, and unusual sponge-like appearance. It was the first non-rounded moon to be discovered.
- 種類: 天然衛星
- 周回する天体: Saturn
- 直径: 270 km
- 軌道周期: 21.3日間