Astronomical specifications:
| Discovery | |
| Orbital characteristics: | |
| Distance from Uranus | 583,519 km |
| Aphelion | (106 km) |
| Perihelion | (106 km) |
| Inclination | deg |
| Eccentricity | 0.0014 |
| Orbital periode rond Uranus | 13.46 days |
| Main orbital speed | 3.152 km/s |
| Inclination to Uranus equator | 0.34 deg |
| Number of moons | |
| Rings | |
| Physical characteristics: | |
| Dimensions | km |
| Radius | 761.4 km |
| Surface area | 7,285,000 km² |
| Volume | 1.85 x 109 km³ |
| Mass | 3.014 x 1021 kg |
| Density | 1.63 g/cm³ |
| Equatorial surface gravity | 0.35 m/s² |
| Escape velocity | 0.73 km/s |
| Rotation period | 13.46 days |
| Surface temperature | 61 K |
| Axial tilt | 0 deg |
| Atmospheric composition | |
The picture was taken on Jan. 24, 1986, from a distance of 660,000 kilometers, by Voyager 2