Setebos

Moon· orbits Uranus

Setebos is a moon orbiting Uranus.

Open in 3D viewSee Setebos in the live, interactive 3D map

Key facts

Radius
23.5 km
1% of our Moon's radius
Orbit around Uranus
5.99 Earth years
2,188 Earth days

Science

Physical

Radius (estimated)
23.5 km · 1% of our Moon's radius
Sized from its brightness assuming a dark (~0.04) surface — never resolved, so the true diameter (~47 km) could be off by a factor of two.

Orbit around Uranus

Distance from Uranus
0.116 AU
From JPL orbital elements
Orbital period
5.99 years
From JPL orbital elements
Eccentricity
0.4765
From JPL orbital elements
Inclination to the J2000 equator
137.94 °
From JPL orbital elements

Radiation & temperature

Insolation
0.00264 S⊕ · 1/378 of the sunlight Earth receives
Computed from the distance to the Sun (inverse-square; Earth's sunlight = 1), before any atmosphere.

Discovery & history

By
J.J. Kavelaars, B. Gladman, M. Holman, J.-M. Petit, H. Scholl

Setebos was discovered in 1999 by J.J. Kavelaars and colleagues. Uranus's moons are named after characters from the plays of Shakespeare and the poetry of Alexander Pope. Beyond its discovery and naming, little more about it has been individually recorded.

Images

No resolved image of this moon has been released: telescopes and passing spacecraft have recorded it only as a faint point of light.