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Eukelade

File:Eukelade_s2003j1movie_arrow.gif · Wikimedia Commons · See Wikimedia Commons

EntityQ17421· pop 54· linked from 103 articles

Also known as Jupiter XLVII, S/2003 J 1

Eukelade , also known as ', is a retrograde irregular satellite of Jupiter. It was discovered by a team of astronomers from the University of Hawaiʻi led by Scott S. Sheppard in 2003, and received the temporary designation '.

AI overview

Eukelade is a small moon of Jupiter that orbits backward relative to the planet's rotation, discovered in 2003 by astronomers at the University of Hawaiʻi. It matters because studying such irregular satellites helps scientists understand Jupiter's complex moon system and the history of collisions and gravitational interactions in the early solar system.

AI-generated from the Wikipedia summary — may contain errors.

Key facts

Planet.name
Eukelade
Planet.image
Eukelade s2003j1movie arrow.gif
Planet.caption
Images of Eukelade taken by Scott Sheppard on 4 March 2003
Planet.adjective
Eukeladean
Planet.named_after
Ευκελάδη Eykeladē
Planet.discoverer
Scott S. Sheppard et al.
Planet.discovered
2003
Planet.mpc_name
Jupiter XLVII
Planet.alt_names
S/2003 J 1
Planet.epoch
2026-01-01
Planet.observation_arc
2022-09-02 (last obs)
Planet.periapsis
14.3 million km
Planet.apoapsis
30.7 million km(2026-Jan-17)
Planet.semimajor
22.5 million km
Planet.inclination
165.2°
Planet.eccentricity
0.363
Planet.arg_peri
80.3°
Planet.asc_node
206.3°

via Wikipedia infobox

~1 min read

Encyclopedic overview

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Eukelade , also known as ', is a retrograde irregular satellite of Jupiter. It was discovered by a team of astronomers from the University of Hawaiʻi led by Scott S. Sheppard in 2003, and received the temporary designation '.

Eukelade is about 4 kilometres in diameter, and orbits Jupiter at an average distance of 22.5 million km in 689 days, at an inclination of 165° to the ecliptic, in a retrograde direction and with an eccentricity of 0.363. Eukelade came to apojove (farthest distance from Jupiter) on 17 January 2026 when it was from Jupiter.

Excerpted from Wikipedia’s “Eukelade” article, available under the CC BY-SA 4.0 licence.