Nereid
Neptune 802 Nereid
📋 A written introduction is coming — for now this page shows official values only.
Physical data
- Mean radius
- 170 km
- GM
- 0 km³/s²
Source:NASA JPL Solar System Dynamics · checked 2026-11-02 ↗
Orbit
- Semi-major axis
- 5,513,900 km
- Eccentricity
- 0.751
- Inclination
- 5.1°
- Orbital period
- 360.133 days
- Retrograde
- No
Source:NASA JPL Solar System Dynamics · checked 2026-11-02 ↗
Related
Parent body
In everyday life
- About 340 km across — 85% of the 400 km Seoul–Busan expressway.
- One orbit takes about 360.1 Earth days.
- About 5,513,900 km from Neptune on average — 13,785 drives along the 400 km Seoul–Busan expressway.