Contents. planet: 7 - Uranus satellites: U5-Miranda : 82 total number: 82 type: relative dates: 1981-1981 observatory: 809 - European Southern Observatory, La Silla Reference. Veillet C. (1983) 1980-81 observations of Miranda - New orbit and mass of Ariel and Umbriel. Astronomy and Astrophysics. V. 118. N. 2. P. 211-216. 1983A&A___118__211V Informations. relative to: planet reference frame: astrometric centre of frame: topocentre epoch of equinox: B1950 time scale: UTC reduction: see article coordinates: X, Y, Position angle diff. refraction: no information receptor: photographic telescope: Danish-ESO reflector, D=1.5 m observers: Veillet C. data included in standard data file: no Comments. no information Format. 1. Julian day the moment of observation 2. X, arcsec 3. Y, arcsec 4. Position angle, degrees --------------------------------------- JD X Y Pos. angle (UTC) arcsec arcsec degrees ---------------------------------------