Halimede
Neptune 809 Halimede
📋 A written introduction is coming — for now this page shows official values only.
Orbit
- Semi-major axis
- 16,590,500 km
- Eccentricity
- 0.521
- Inclination
- 119.6°
- Orbital period
- 1,879 days
- Retrograde
- Yes
Source:NASA JPL Solar System Dynamics · checked 2026-11-02 ↗
Related
Parent body
In everyday life
- One orbit takes about 1,879 Earth days (about 5.1 years).
- About 16,590,500 km from Neptune on average — 41,476 drives along the 400 km Seoul–Busan expressway.