Astronomical specifications:
| Discovery | 1980 bu Laques & Lecacheux |
| Orbital characteristics: | |
| Distance from Saturn | km |
| Eccentricity | |
| Orbital periode about Saturn | days |
| Orbital speed | km/s |
| Inclination to Saturn equator | deg |
| Rings | No |
| Physical characteristics: | |
| Radius | km |
| Surface area | km² |
| Volume | x 109 km³ |
| Mass | x 1021 kg |
| Density | g/cm³ |
| Equatorial gravity | m/s² |
| Escape velocity | km/s |
| Rotation period | days |
| Axial tilt | 0 deg |
| Surface temperature | K |
| Atmospheric composition | - |
Picture taken by Voyager 2 on Aug 25, 1981