S/2017 J 9

Jupiter LXX
Discovery
Discovered by	Scott S. Sheppard et al.
Discovery date	2017
Designations
Designation	Jupiter LXX
Alternative names	S/2017 J 9
Orbital characteristics
Semi-major axis	21487000 km
Eccentricity	0.229
Orbital period (sidereal)	−639.2 days
Mean anomaly	259.5°
Inclination	152.7°
Longitude of ascending node	306.4°
Argument of perihelion	317.7°
Satellite of	Jupiter
Group	Ananke group
Physical characteristics
Mean diameter	3 km
Apparent magnitude	22.8

Jupiter LXX, originally known as S/2017 J 9, is an outer natural satellite of Jupiter. It was discovered by Scott S. Sheppard and his team in 2017, but not announced until July 17, 2018, via a Minor Planet Electronic Circular from the Minor Planet Center.^[2] It is about 3 kilometers in diameter and orbits at a semi-major axis of about 21,487,000 km with an inclination of about 152.7°.^[3] It belongs to the Ananke group.^[3]

References

^ S.S. Sheppard (2019), Moons of Jupiter, Carnegie Science, on line
^ "MPEC 2018-O17 : S/2017 J 9". Minor Planet Center. International Astronomical Union. Retrieved 17 July 2018.
^ ^a ^b Sheppard, Scott S. "Jupiter's Moons". carnegiescience.edu. Retrieved 18 July 2018.

Zdroj:https://en.wikipedia.org?pojem=S/2017_J_9
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[1] S.S. Sheppard (2019), Moons of Jupiter, Carnegie Science, on line

[mpec-2] "MPEC 2018-O17 : S/2017 J 9". Minor Planet Center. International Astronomical Union. Retrieved 17 July 2018.

[ScottSS-3] Sheppard, Scott S. "Jupiter's Moons". carnegiescience.edu. Retrieved 18 July 2018.

[1]

[2]

[3]

v t e Moons of Jupiter
Listed in increasing approximate distance from Jupiter
Inner moons	Metis Adrastea Amalthea Thebe
Galilean moons	Io Europa Ganymede Callisto
Themisto	Themisto
Himalia group (9)	Leda Ersa S/2018 J 2 Himalia Pandia Lysithea Elara S/2011 J 3 Dia
Carpo group (2)	S/2018 J 4 Carpo
Valetudo	Valetudo
Ananke group (26)	Euporie Jupiter LV Eupheme S/2021 J 3 Jupiter LII Jupiter LIV Mneme Euanthe S/2003 J 16 Harpalyke Orthosie S/2022 J 3 Helike S/2021 J 2 Praxidike Jupiter LXIV S/2021 J 1 S/2003 J 12 Jupiter LXVIII Thelxinoe Thyone S/2003 J 2 Ananke Iocaste Hermippe Jupiter LXX
Carme group (30)	S/2022 J 1 S/2022 J 2 S/2016 J 3 Pasithee Jupiter LXIX S/2021 J 6 S/2003 J 24 Chaldene Jupiter LXIII Isonoe S/2021 J 4 Kallichore Erinome Kale Eirene Aitne Eukelade Arche Taygete Jupiter LXXII Carme Herse Jupiter LXI Jupiter LI S/2003 J 9 Jupiter LXVI Kalyke S/2018 J 3 S/2021 J 5 S/2003 J 10
Pasiphae group (18)	Philophrosyne Eurydome Jupiter LVI S/2003 J 4 S/2016 J 4 Jupiter LXVII Hegemone Pasiphae Sponde Megaclite Cyllene Sinope Jupiter LIX Aoede Autonoe Callirrhoe S/2003 J 23 Kore
See also	Rings of Jupiter Jupiter's moons in fiction
Category