Eirene
Jupiter 557 Eirene
📋 A written introduction is coming — for now this page shows official values only.
Orbit
- Semi-major axis
- 23,051,300 km
- Eccentricity
- 0.263
- Inclination
- 164.7°
- Orbital period
- 715.191 days
- Retrograde
- Yes
Source:NASA JPL Solar System Dynamics · checked 2026-11-02 ↗
Related
Parent body
In everyday life
- One orbit takes about 715.2 Earth days (about 2 years).
- About 23,051,300 km from Jupiter on average — 57,628 drives along the 400 km Seoul–Busan expressway.
Worked out from this object's official values.