Natural Satellite
Oberon
Oberon is currently about 2,803,453,732 kilometres from Earth, or 18.74 astronomical units, which puts a one-way radio signal 2.6 hours out. It is 19.43 astronomical units from the Sun.
The outermost large moon of Uranus, an old, dark, cratered world with mountains rising high above its limb.
Seen up close only once, by Voyager 2 in 1986.
Right now
- Distance from Earth
- 2,803,453,732 km (18.74 AU)
- Distance from the Sun
- 2,907,202,155 km (19.43 AU)
- One-way signal time
- 2.6 hours
The body
- Mean radius
- 761 km
- Orbital radius
- 583,520 km
- Orbital period
- 13 days