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Stellar Occultation by (31833) 2000 AW123 on 2026-10-09 (23:08:18 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] : 5ee90960-d9b3-11f1-43f3-f6d02fbf40db [observed]

 Occultation Date + Time   : 2026-10-09 at 23:08:18 UT +/- 0.01 min  [1]
 Object Designation        : (31833) 2000 AW123
 Star Designation          : GDR3 2420385736844556416
 Star Coordinates (ICRF)   : RA = 23 50 51.0287, DE = -13 04 46.217  [2]
 Star Magnitudes           : G = 14.29 mag, RP = 13.81 mag, BP = 14.59 mag
 Object Magnitude          : V = 18.3 mag
 Estimated Magnitude Drop  : 4.0 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 10.5 km/s
 Object Mean Diameter      : 5.0 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.4733 arcs/min @ PA = 239 deg
 Horizontal Parallax       : 4.7920 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 159° (sunlit = 1%), Sun = 154°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.19 path-width (1-sig)
 RUWE and duplicate source : 1.2 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL62
 Note                      : FP:true

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


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