S / 2017 J 1

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S / 2017 J 1
Central body Jupiter
Properties of the orbit
Major semi-axis 23.484 million km
Periapsis 14.164 million km
Apoapsis 32.804 million km
eccentricity 0.397
Argument of the periapsis 79.73 °
Orbit inclination 149.20 °
Argument of the node 326.77 °
Orbital time 735.21 d
Physical Properties
Apparent brightness approx. 23.8 mag
discovery
Explorer

Scott S. Sheppard , David J. Tholen , Chad Trujillo

Remarks Values ​​relatively uncertain, as only 14 observations from February 5, 2016 to April 23, 2017

S / 2017 J 1 (also Jupiter LIX ) is one of the smaller moons of the planet Jupiter .

discovery

S / 2017 J 1 was discovered in 2017 by astronomers Scott S. Sheppard , David J. Tholen, and Chad Trujillo . 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 1 in accordance with the system of the International Astronomical Union (IAU).

Orbit data

S / 2017 J 1 orbits Jupiter with a major semi-axis of approx. 23.5 million kilometers in approx. 735 days. The track has an eccentricity of 0.397. The orbit is retrograde with an orbit inclination of 149.2 °; that is, the moon moves around the planet against the direction of rotation of Jupiter.

Physical data

Based on the brightness of the object, the diameter can be estimated to be about 1 km.

Web links

swell

  1. Gareth V. Williams: MPEC 2017-L47: S / 2017 J 1 ( en ) In: Minor Planet Center . International Astronomical Union . June 5, 2017. Retrieved August 5, 2018.
before Jupiter moons after that
Philophrosyne (moon) S / 2017 J 1
S / 2003 J 2