Umbriel
Uranus 702 Umbriel
📋 A written introduction is coming — for now this page shows official values only.
Physical data
- Mean radius
- 584.7 km
- GM
- 85.1 km³/s²
- Density
- 1.523 g/cm³
Source:NASA JPL Solar System Dynamics · checked 2026-11-02 ↗
Orbit
- Semi-major axis
- 265,986 km
- Eccentricity
- 0.004
- Inclination
- 0.1°
- Orbital period
- 4.1442 days
- Retrograde
- No
Source:NASA JPL Solar System Dynamics · checked 2026-11-02 ↗
Related
Parent body
In everyday life
- Its diameter is about 9% of Earth's (radius 585 km ÷ Earth's 6,371 km).
- One orbit takes about 4.1 Earth days.
- About 265,986 km from Uranus on average — 665 drives along the 400 km Seoul–Busan expressway.