Astronomical specifications:
| Discovery | |
| Orbital characteristics: | |
| Distance from Uranus | 190,900 km |
| Aphelion | (106 km) |
| Perihelion | (106 km) |
| Inclination | deg |
| Eccentricity | 0.0012 |
| Orbital periode rond Uranus | 2.520 days |
| Main orbital speed | 5.50898 km/s |
| Inclination to Uranus equator | 4.2 deg |
| Number of moons | |
| Rings | |
| Physical characteristics: | |
| Dimensions | km |
| Radius | 578.9 km |
| Surface area | 4,211,300 km² |
| Volume | 8.1 108 km³ |
| Mass | 1.35 1021 kg |
| Density | 1.67 g/cm³ |
| Equatorial surface gravity | 0.27 m/s² |
| Escape velocity | 0.56 km/s |
| Rotation period | 2.52 days |
| Surface temperature | 58 K |
| Axial tilt | 0 deg |
| Atmospheric composition | |
