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Stellar Occultation by (85) Io on 2011-04-07 (23:18:42 UT)



Event Details
 Occultation UUID [and db] : ffb2772c-204c-46aa-89d2-abd2cb78d71d [observed]

 Occultation Date + Time   : 2011-04-07 at 23:18:42 UT +/- 0.01 min  [1]
 Object Designation        : (85) Io
 Star Designation          : GDR3 6311715889017684608
 Star Coordinates (ICRF)   : RA = 14 50 15.1613, DE = -12 35 44.978  [2]
 Star Magnitudes           : G = 13.47 mag, RP = 12.8 mag, BP = 13.93 mag
 Object Magnitude          : V = 12.09 mag
 Estimated Magnitude Drop  : 0.3 mag
 Estimated Max. Duration   : 15.4 sec
 Object Mean Diameter      : 155 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.1 km/s
 Elongation to Moon & Sun  : 157° (sunlit = 17%), Sun = 154°
 Cross-track uncertainty   : 1.1 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 4.49 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#125

 Object is a <TNOs are Cool> target !

 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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