| Discovered By | H. Reitsema, W. Hubbard, L. Lebofsky, D. Tholen |
| Date of Discovery | 1982 |
| Average Distance from Neptune | 73,550 km (metric) |
| Equatorial Radius | 104 x 89 km (metric) |
| Mass | 800,000,000,000,000,000 kg (metric) |
| Orbit Period (Length of Year) | 0.554654 Earth days |
| Orbital Eccentricity | 0.00139 |
| Orbital Inclination to Ecliptic | 0.20° |