| Discovered By | Voyager 2 |
| Date of Discovery | 1989 |
| Average Distance from Neptune | 48,230 km (metric) |
| Equatorial Radius | 29 km (metric) |
| Mass | 800,000,000,000,000,000 kg (metric) |
| Orbit Period (Length of Year) | 0.294396 Earth days |
| Orbital Eccentricity | 0 |
| Orbital Inclination to Ecliptic | 4.74° |
