Prometheus
Saturn 616 Prometheus
📋 A written introduction is coming — for now this page shows official values only.
Physical data
- Mean radius
- 43.1 km
- GM
- 0.01071 km³/s²
- Density
- 0.4784 g/cm³
Source:NASA JPL Solar System Dynamics · checked 2026-11-02 ↗
Orbit
- Semi-major axis
- 139,400 km
- Eccentricity
- 0.002
- Inclination
- 0°
- Orbital period
- 0.615878 days
- Retrograde
- No
Source:NASA JPL Solar System Dynamics · checked 2026-11-02 ↗
Related
Parent body
In everyday life
- About 86 km across — 21.6% of the 400 km Seoul–Busan expressway.
- One orbit takes about 14.8 hours — more than 1.6 orbits a day.
- About 139,400 km from Saturn on average — 349 drives along the 400 km Seoul–Busan expressway.