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Stellar Occultation by (23026) 1999 WV9 on 2025-12-30 (23:01:37 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] : 2423c890-d997-11f1-43f3-7552bdffa5f8 [observed]

 Occultation Date + Time   : 2025-12-30 at 23:01:37 UT +/- 0.0 min  [1]
 Object Designation        : (23026) 1999 WV9
 Star Designation          : GDR3 0886210052776964608
 Star Coordinates (ICRF)   : RA = 07 12 29.9299, DE = +29 40 28.734  [2]
 Star Magnitudes           : G = 13.56 mag, RP = 13.14 mag, BP = 13.83 mag
 Object Magnitude          : V = 16.45 mag
 Estimated Magnitude Drop  : 3.0 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 12.6 km/s
 Object Mean Diameter      : 10.6 km  (src: astorb) => apparent = 8 mas
 Apparent Motion           : 0.5717 arcs/min @ PA = 293 deg
 Horizontal Parallax       : 4.8030 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 54° (sunlit = 84%), Sun = 170°
 Cross-track uncertainty   : 0.2 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL71
 Note                      : FP:true

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


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