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Stellar Occultation by (295231) 2008 GY12 on 2026-08-29 (21:50:08 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
 Occultation UUID [and db] : c9be12d0-d9ae-11f1-43f3-07dbfcb9f20f [observed]

 Occultation Date + Time   : 2026-08-29 at 21:50:08 UT +/- 0.19 min  [1]
 Object Designation        : (295231) 2008 GY12
 Star Designation          : GDR3 4197208244010919552
 Star Coordinates (ICRF)   : RA = 19 50 21.2951, DE = -05 31 18.591  [2]
 Star Magnitudes           : G = 12.52 mag, RP = 11.3 mag, BP = 14.06 mag
 Object Magnitude          : V = 20.63 mag
 Estimated Magnitude Drop  : 8.1 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 9.0 km/s
 Object Mean Diameter      : 2.4 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3400 arcs/min @ PA = 214 deg
 Horizontal Parallax       : 4.0420 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 59° (sunlit = 97%), Sun = 139°
 Cross-track uncertainty   : 21.3 mas = 33 km = 14.00 path-width (1-sig)
 RUWE and duplicate source : 1.47 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL30
 Note                      : FP:true

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


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