S / 2017 J 8
| S / 2017 J 8 | |
|---|---|
| Central body | Jupiter |
| Properties of the orbit | |
| Major semi-axis | 23.2 million km |
| Periapsis | unknown |
| Apoapsis | unknown |
| eccentricity | 0.31 |
| Orbit inclination | 164.7 ° |
| Orbital time | 720 d |
| Physical Properties | |
| discovery | |
| Explorer | |
| Remarks | Values relatively uncertain, as so far only 13 observations from March 23, 2017 to May 12, 2018 |
S / 2017 J 8 (also Jupiter LXIX) is one of the smaller moons of the planet Jupiter .
discovery
S / 2017 J 8 was discovered by astronomer Scott S. Sheppard in 2017 . The moon has not yet been given an official name - the moons of Jupiter are usually female figures from Greek mythology - but is provisionally designated as S / 2017 J 8 in accordance with the system of the International Astronomical Union (IAU).
Orbit data
S / 2017 J 8 orbits Jupiter with a major semi-axis of approx. 23.2 million kilometers in approx. 720 days. The track has an eccentricity of 0.31. The orbit incline is 164.7 °.
Physical data
Based on the brightness of the object, the diameter can be estimated to be about 1 km.
Web links
- MPEC 2017-O16: S / 2017 J 8 July 17, 2018 (discovery)
- MPC 111804: Numbering of Natural Satellites September 25, 2018 (numbering)
swell
- ↑ Gareth V. Williams: MPEC 2018-O16: S / 2017 J 8 ( en ) In: Minor Planet Center . International Astronomical Union . July 17, 2018. Retrieved August 5, 2018.
| before | Jupiter moons | after that |
| S / 2017 J 7 | S / 2017 J 8 |
S / 2017 J 9 |