Details : Item 214
| Mom | Son | Bird | Cat | Daughter | Dad | Dog | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Terrestrial planets |  |  |  |  |  |  |  | ||||
| Gas giants |  |  |  |  |  |  |  | ||||
| Gas giants 2 |  |  |  |  |  |  |  | ||||
| Ice giants |  |  |  |  |  |  |  | ||||
| Dwarf planets |  |  |  |  |  |  |  | ||||
| Others |  |  |  |  |  |  |  | ||||
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| Famille : Terrestrial planets /Cat |
|---|
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| Deimos |
| Moon of Mars In Greek mythology, Deimos was the twin brother of Phobos and personified terror. No landings on Deimos have been made yet. |
| Properties | |
|---|---|
| Albedo | 0.068 |
| Radius (km) | 6.2 |
| Mass (kg) | 1.476x10+15 |
| Density (g/cm3) | 1.471 |
| Gravity (m/s2) | 0.003 |
| Orbital period (days) | 1.263 |
| Orbital speed (km/s) | 1.351 |
| Temperature (K) | 233 |
| Discovery date | 1877 (A. Hall) |