| Discovered By | P. Melotte |
| Date of Discovery | 1908 |
| Average Distance from Jupiter | 23,500,000 km (metric) |
| Equatorial Radius | 18 km (metric) |
| Mass | 200,000,000,000,000,000 kg (metric) |
| Orbit Period (Length of Year) | -735 Earth days (retrograde) |
| Orbital Eccentricity | 0.378 |
| Orbital Inclination to Ecliptic | 145° |
