Original: Preprint Its diameter is estimated at 72 km (assuming albedo of 0.04) making it the second largest irregular satellite of Uranus, half the size of Sycorax, the biggest irregular satellite of Uranus.
Simplified: Preprint The diameter is estimated at 72 km (assuming albedo of 0.04), making it the second biggest non-spherical moon of Uranus, half the size of Sycorax, the biggest non-spherical moon of Uranus.