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Stellar Occultation by (87) Sylvia on 2014-01-06 (21:11:17 UT)



Event Details
 Occultation UUID [and db] : e20ff0dd-3cef-4763-aa4c-88c6ab42fb30 [observed]

 Occultation Date + Time   : 2014-01-06 at 21:11:17 UT +/- 0.03 min  [1]
 Object Designation        : (87) Sylvia
 Star Designation          : GDR3 0725289546727559808
 Star Coordinates (ICRF)   : RA = 10 22 47.4897, DE = +23 31 50.744  [2]
 Star Magnitudes           : G = 13.44 mag, RP = 13.01 mag, BP = 13.71 mag
 Object Magnitude          : V = 12.91 mag
 Estimated Magnitude Drop  : 0.5 mag
 Estimated Max. Duration   : 27.7 sec
 Object Mean Diameter      : 261 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 9.4 km/s
 Elongation to Moon & Sun  : 145° (sunlit = 36%), Sun = 136°
 Cross-track uncertainty   : 2.3 mas = 5 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#114

 Object is a <Gaia mass determination> target !

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


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