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Stellar Occultation by (232088) 2001 WA94 on 2025-12-25 (21:39:32 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] : 89a68730-d996-11f1-43f3-03b5f3f42f63 [observed]

 Occultation Date + Time   : 2025-12-25 at 21:39:32 UT +/- 0.12 min  [1]
 Object Designation        : (232088) 2001 WA94
 Star Designation          : GDR3 3428871511379946752
 Star Coordinates (ICRF)   : RA = 05 42 03.9772, DE = +25 16 30.267  [2]
 Star Magnitudes           : G = 12.67 mag, RP = 12.18 mag, BP = 13.0 mag
 Object Magnitude          : V = 19.73 mag
 Estimated Magnitude Drop  : 7.1 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 11.3 km/s
 Object Mean Diameter      : 2.8 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4467 arcs/min @ PA = 274 deg
 Horizontal Parallax       : 4.1880 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 105° (sunlit = 30%), Sun = 171°
 Cross-track uncertainty   : 34.0 mas = 51 km = 18.49 path-width (1-sig)
 RUWE and duplicate source : 0.91 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL19
 Note                      : FP:true

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


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