Ferdinand

Moon· orbits Uranus

Ferdinand — moon of Uranus.

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

Key facts

Radius
10.5 km
1% of our Moon's radius
Orbit around Uranus
7.83 Earth years
2,862 Earth days

Science

Physical

Radius (estimated)
10.5 km · 1% of our Moon's radius
Sized from its brightness assuming a dark (~0.04) surface — never resolved, so the true diameter (~21 km) could be off by a factor of two.

Orbit around Uranus

Distance from Uranus
0.139 AU
From JPL orbital elements
Orbital period
7.83 years
From JPL orbital elements
Eccentricity
0.3178
From JPL orbital elements
Inclination to the J2000 equator
147.47 °
From JPL orbital elements

Radiation & temperature

Insolation
0.00269 S⊕ · 1/371 of the sunlight Earth receives
Computed from the distance to the Sun (inverse-square; Earth's sunlight = 1), before any atmosphere.

Discovery & history

By
D. Milisavljevic, M. Holman, J.J. Kavelaars, T. Grav

Ferdinand was discovered in 2001 by D. Milisavljevic 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.