Uranus: Rings, Satellites 19:18 UT
The semi-major axis of Uranus's orbit about the sun is 19.18 Astronomical Units (A.U.) or roughly 2.9 billion km. Moon S/2003 U 1 is 60,600 miles (97,700 km) away from Uranus. Moon S/2003 U 2 is 46,400 miles (74,800 km) away from Uranus.
The planet (without rings) has a diameter of roughly 32,000 miles (51,000 km) at the equator. MoonS/2003 U 1 is 10 miles (16 km) wide. Moon S/2003 U 2 is 8 miles (12 km) wide.
This image was created from HST data from proposal 9823: M. Showalter (Stanford University/NASA Ames) and J. Lissauer (NASA Ames).
F330W (U)), F475W (g), F606W (V), F814W (I), CLEAR
NASA, M. Showalter (Stanford University/NASA Ames Research Center), J. Lissauer (NASA Ames Research Center)