Eukelade

A confirmed moon in the Jupiter system.

Named · Jupiter XLVII · S/2003 J 1

Snapshot 2026-09-09 · catalog 1.0.0

Explore Eukelade in Orrery

Physical measurements

Mean radius
— No value in the admitted source set.
GM · gravitational parameter
— No value in the admitted source set.
Mass
— Mass requires an admitted GM estimate.
Mean density
— No value in the admitted source set.

Orbit descriptions

Mean elements describe an average orbit. They are not positions for a chosen date.

JUP347 · ecliptic plane · 2000-01-01.5 TDB
Semimajor axis
23,062,400 km
Sidereal period
715.687 days
Eccentricity
0.274
Inclination to reference plane
164.7°
Argument of periapsis
290.1°
Mean anomaly
234.2°
Ascending node
200.4°
Apsidal / nodal precession periods
48.5 / 84.2 years
Reference-plane pole RA / Dec
— / —°
Plane tilt to parent equator
—°
Reference center
Not specified in this summary sourceThe summary table identifies a parent system but does not explicitly specify the reference center for each solution. Do not infer a physical-primary center, especially for Pluto’s circumbinary moons.

Orientation

No supported orientation model in the admitted PCK source.

Identity & availability

Stable catalog ID
eukelade
JPL / NAIF satellite ID
547
Names & designations
Eukelade · S/2003 J 1
Discovery / rediscovery years
2003S.S. Sheppard

No validated dated trajectory admitted in catalog 1.0.0. Mean elements are not ephemerides.

No image or global texture admitted in this catalog release.No environment measurements admitted in this catalog release.

Sources & evidence

  1. JPL discovery circumstancestable tr[51] (zero-based); jupiter / Eukelade · References: IAUC 8087
  2. MPC planetary satellite listitems[60]; Jupiter 47
  3. MPC satellite namesitems[46]; Jupiter 47
  4. JPL mean orbital elements#sat_elem row ID=49; Jupiter / Eukelade / NAIF 547 · References: 47

Full catalog, uncertainty and source manifests · All Jupiter moons · Moon model limits