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Stellar Occultation by (128) Nemesis on 2012-10-29 (01:30:09 UT)



Event Details
 Occultation UUID [and db] : 30374b18-5827-430f-a4a2-1b7193cf3e62 [observed]

 Occultation Date + Time   : 2012-10-29 at 01:30:09 UT +/- 0.0 min  [1]
 Object Designation        : (128) Nemesis
 Star Designation          : GDR3 4066939618188605440
 Star Coordinates (ICRF)   : RA = 17 53 20.6098, DE = -26 00 12.347  [2]
 Star Magnitudes           : G = 8.94 mag, RP = 8.79 mag, BP = 9.0 mag
 Object Magnitude          : V = 13.36 mag
 Estimated Magnitude Drop  : 4.4 mag
 Estimated Max. Duration   : 5.4 sec
 Object Mean Diameter      : 188 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 35.0 km/s
 Elongation to Moon & Sun  : 119° (sunlit = 99%), Sun = 53°
 Cross-track uncertainty   : 1.0 mas = 2 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.88 mas, dup.src = 1  (0:false, 1:true)

 Ephemeris Reference       : JPL#129

 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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