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Stellar Occultation by (13171) 1996 AA on 2023-08-14 (23:13:38 UT)



Event Details
 Occultation UUID [and db] : de994dfc-a8a1-46b7-af9f-3c61d28e481b [observed]

 Occultation Date + Time   : 2023-08-14 at 23:13:38 UT +/- 0.03 min  [1]
 Object Designation        : (13171) 1996 AA
 Star Designation          : GDR3 6867696038233549184
 Star Coordinates (ICRF)   : RA = 20 05 27.5941, DE = -17 54 08.683  [2]
 Star Magnitudes           : G = 11.72 mag, RP = 11.19 mag, BP = 12.07 mag
 Object Magnitude          : V = 17.98 mag
 Estimated Magnitude Drop  : 6.3 mag
 Estimated Max. Duration   : 0.5 sec
 Object Mean Diameter      : 4 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 9.3 km/s
 Elongation to Moon & Sun  : 170° (sunlit = 2%), Sun = 158°
 Cross-track uncertainty   : 4.3 mas = 4 km = 1.10 path-width (1-sig)
 RUWE and duplicate source : 0.87 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#43

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


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