| Discovered By | G. Kuiper |
| Date of Discovery | 1949 |
| Average Distance from Neptune | 5,513,400 km (metric) |
| Equatorial Radius | 170 km (metric) |
| Mass | 20,000,000,000,000,000,000 kg (metric) |
| Orbit Period (Length of Year) | 360.13619 Earth days |
| Orbital Eccentricity | 0.7512 |
| Orbital Inclination to Ecliptic | 27.6° |
