| Discovered By | Edward Emerson Barnard |
| Date of Discovery | 1892 |
| Average Distance from Jupiter | 181,000 km (metric) |
| Equatorial Radius | 131 x 73 x 67 km (metric) |
| Mass | 7,200,000,000,000,000,000,000 kg (metric) |
| Orbit Period (Length of Year) | 0.49817905 Earth days |
| Orbital Eccentricity | 0.003 |
| Orbital Inclination to Ecliptic | 0.40° |
