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Stellar Occultation by (87) Sylvia on 2013-01-06 (01:41:58 UT)



Event Details
 Occultation UUID [and db] : a5eed4e8-7344-49a1-97a6-55844a2b7799 [observed]

 Occultation Date + Time   : 2013-01-06 at 01:41:58 UT +/- 0.02 min  [1]
 Object Designation        : (87) Sylvia
 Star Designation          : GDR3 3442304588532571008
 Star Coordinates (ICRF)   : RA = 05 31 27.2643, DE = +27 29 19.147  [2]
 Star Magnitudes           : G = 10.58 mag, RP = 10.07 mag, BP = 10.91 mag
 Object Magnitude          : V = 12.31 mag
 Estimated Magnitude Drop  : 1.9 mag
 Estimated Max. Duration   : 20.1 sec
 Object Mean Diameter      : 261 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 13.0 km/s
 Elongation to Moon & Sun  : 124° (sunlit = 40%), Sun = 157°
 Cross-track uncertainty   : 2.0 mas = 3 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.11 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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