Elara (moon)
Low-resolution image of Elara from the New Horizons probe, March 2007 | |
| Discovery | |
|---|---|
| Discovered by | Charles D. Perrine |
| Discovery site | Lick Observatory |
| Discovery date | 5 January 1905 |
| Designations | |
Designation | Jupiter VII |
| Pronunciation | /ˈɛlərə/ |
Named after | Ελάρα Elăra |
| Adjectives | Elarian /ɛˈlɛəriən/ |
| Orbital characteristics | |
| Epoch 27 April 2019 (JD 2458600.5) | |
| Observation arc | 113.70 yr (41,528 days) |
| 0.0782306 AU (11,703,130 km) | |
| Eccentricity | 0.1961487 |
| +258.65 d | |
| 10.93078° | |
| 1° 23m 30.67s / day | |
| Inclination | 30.51712° (to ecliptic) |
| 90.86474° | |
| 191.19922° | |
| Satellite of | Jupiter |
| Group | Himalia group |
| Physical characteristics | |
| 79.9±1.7 km | |
| Albedo | 0.046±0.007 |
Spectral type | C |
| 16.6 | |
| 9.6 | |
Elara /ˈɛlərə/ also known as Jupiter VII, is the second largest irregular satellite of Jupiter.