| Discovered By | C. Perrine |
| Date of Discovery | 1904 |
| Average Distance from Jupiter | 11,480,000 km (metric) |
| Equatorial Radius | 85 km (metric) |
| Mass | 9,500,000,000,000,000,000 kg (metric) |
| Rotation Period (Length of Day) | 0.4 Earth days |
| Orbit Period (Length of Year) | 250.5662 Earth days |
| Orbital Eccentricity | 0.15798 |
| Orbital Inclination to Ecliptic | 27.63° |
