Margaret is the only prograde irregular satellite of Uranus. It was discovered by Scott S. Sheppard, et al. on August 29, 2003, and given the provisional designation S/2003 U 3.Read more
Margaret is the only prograde irregular satellite of Uranus. It was discovered by Scott S. Sheppard, et al. on August 29, 2003, and given the provisional designation S/2003 U 3.