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Stellar Occultation by (874) Rotraut on 2013-09-22 (22:21:32 UT)



Event Details
 Occultation UUID [and db] : 60942a9c-0bf7-4cd5-8200-82da2f1738ce [observed]

 Occultation Date + Time   : 2013-09-22 at 22:21:32 UT +/- 0.02 min  [1]
 Object Designation        : (874) Rotraut
 Star Designation          : GDR3 4194190664403033472
 Star Coordinates (ICRF)   : RA = 19 37 26.5120, DE = -09 46 45.645  [2]
 Star Magnitudes           : G = 11.53 mag, RP = 10.72 mag, BP = 12.21 mag
 Object Magnitude          : V = 15.84 mag
 Estimated Magnitude Drop  : 4.3 mag
 Estimated Max. Duration   : 7.6 sec
 Object Mean Diameter      : 57 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 7.4 km/s
 Elongation to Moon & Sun  : 108° (sunlit = 87%), Sun = 114°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 2.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#75

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


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