Details : Item 214
| Mom | Son | Bird | Cat | Daughter | Dad | Dog | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Terrestrial planets |  |  |  |  |  |  |  | ||||
| Gas giants |  |  |  |  |  |  |  | ||||
| Gas giants 2 |  |  |  |  |  |  |  | ||||
| Ice giants |  |  |  |  |  |  |  | ||||
| Dwarf planets |  |  |  |  |  |  |  | ||||
| Others |  |  |  |  |  |  |  | ||||
 | |||||||||||
| Famille : Others/Daughter |
|---|
|
| Sedna |
| Scattered object |
| Properties | |
|---|---|
| Albedo | 0.32 |
| Radius (km) | 480 |
| Mass (kg) | Unknown |
| Density (g/cm3) | Unknown |
| Gravity (m/s2) | Unknown |
| Orbital period (days) | 4,162,140 |
| Orbital speed (km/s) | 1.04 |
| Temperature (K) | 12 |
| Discovery date | 2003 (D. Rabinowicz) |