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Stellar Occultation by (250136) 2002 QS131 on 2026-11-01 (17:46:11 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] : 4078e9d0-d9b5-11f1-43f3-0289fea78160 [observed]

 Occultation Date + Time   : 2026-11-01 at 17:46:11 UT +/- 0.61 min  [1]
 Object Designation        : (250136) 2002 QS131
 Star Designation          : GDR3 2633656117498645632
 Star Coordinates (ICRF)   : RA = 23 24 48.0887, DE = -05 02 48.691  [2]
 Star Magnitudes           : G = 8.84 mag, RP = 8.24 mag, BP = 9.27 mag
 Object Magnitude          : V = 20.88 mag
 Estimated Magnitude Drop  : 12.0 mag
 Estimated Max. Duration   : 1.0 sec
 Speed of the shadow       : 2.9 km/s
 Object Mean Diameter      : 2.8 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.0917 arcs/min @ PA = 280 deg
 Horizontal Parallax       : 3.3890 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 138° (sunlit = 52%), Sun = 131°
 Cross-track uncertainty   : 39.0 mas = 73 km = 26.21 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL13
 Note                      : FP:true

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


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