Saturn IV
| Hyperion Statistics | |
|---|---|
| Discovered by | William Cranch Bond |
| Date of discovery | 1848 |
| Mass (kg) | 1.77e+19 |
| Mass (Earth = 1) | 2.9618e-06 |
| Radius (km) | 205x130x110 |
| Radius (Earth = 1) | 3.2142e-02 |
| Mean density (gm/cm^3) | 1.4 |
| Mean distance from Saturn (km) | 1,481,000 |
| Rotational period (days) | chaotic |
| Orbital period (days) | 21.27661 |
| Mean orbital velocity (km/sec) | 5.07 |
| Orbital eccentricity | 0.1042 |
| Orbital inclination (degrees) | 0.43 |
| Escape velocity (km/sec) | 0.107 |
| Visual geometric albedo | 0.3 |
| Magnitude (Vo) | 14.19 |