Details : Item 214
| Mom | Son | Bird | Cat | Daughter | Dad | Dog | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Terrestrial planets |  |  |  |  |  |  |  | ||||
| Gas giants |  |  |  |  |  |  |  | ||||
| Gas giants 2 |  |  |  |  |  |  |  | ||||
| Ice giants |  |  |  |  |  |  |  | ||||
| Dwarf planets |  |  |  |  |  |  |  | ||||
| Others |  |  |  |  |  |  |  | ||||
 | |||||||||||
| Famille : Ice giants/Dog |
|---|
|
| Ariel |
| moon of Uranus Except for water, the only other compound identified on the surface of Ariel is carbon-dioxide (CO2), concentrated mainly on its trailing hemisphere. |
| Properties | |
|---|---|
| Albedo | 0.53 |
| Radius (km) | 578.9 |
| Mass (kg) | 1.353x10+21 |
| Density (g/cm3) | 1.592 |
| Gravity (m/s2) | 0.269 |
| Orbital period (days) | 2.52 |
| Orbital speed (km/s) | 5.51 |
| Temperature (K) | -213 |
| Discovery date | 1851 (W. Lassell) |