Uranus XV - 1985U1
Puck was named after a mischievous fairy in Shakespeare's play Midsummer Night's Dream. It is the tenth known satellite of Uranus and was discovered by Voyager 2.
Discovered by ............................... Stephen Synnott Date of discovery ...................................... 1985 Mass (kg) ................................................. ? Equatorial radius (km) ................................... 77 Equatorial radius (Earth = 1) .................... 1.2073e-02 Mean density (gm/cm^3) .................................... ? Mean distance from Uranus (km) ....................... 86,010 Rotational period (days) .................................. ? Orbital period (days) .............................. 0.761832 Mean orbital velocity (km/sec) ......................... 8.22 Orbital eccentricity .................................. 0.000 Orbital inclination .................................... 0.31° Visual geometric albedo ................................ 0.07 Magnitude (Vo) ......................................... 20.2