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Stellar Occultation by (13568) 1992 WL3 on 2025-08-12 (21:06:46 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] : 3b5930e0-ddb7-11f0-547e-0021dfb9c1d2 [observed]

 Occultation Date + Time   : 2025-08-12 at 21:06:46 UT +/- 0.01 min  [1]
 Object Designation        : (13568) 1992 WL3
 Star Designation          : GDR3 4251970417160802944
 Star Coordinates (ICRF)   : RA = 18 51 25.8660, DE = -08 10 47.041  [2]
 Star Magnitudes           : G = 14.64 mag, RP = 14.03 mag, BP = 15.06 mag
 Object Magnitude          : V = 17.47 mag
 Estimated Magnitude Drop  : 2.9 mag
 Estimated Max. Duration   : 1.5 sec
 Speed of the shadow       : 8.4 km/s
 Object Mean Diameter      : 12.3 km  (src: astorb) => apparent = 7 mas
 Apparent Motion           : 0.2833 arcs/min @ PA = 238 deg
 Horizontal Parallax       : 3.5770 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 83° (sunlit = 85%), Sun = 140°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.10 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#65
 Note                      : FP:true

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


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