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Stellar Occultation by (13568) 1992 WL3 on 2025-08-16 (22:48:51 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] : 3b4f6ce0-ddb7-11f0-547e-f7eadbb918f4 [observed]

 Occultation Date + Time   : 2025-08-16 at 22:48:51 UT +/- 0.02 min  [1]
 Object Designation        : (13568) 1992 WL3
 Star Designation          : GDR3 4251584621623329792
 Star Coordinates (ICRF)   : RA = 18 50 00.0976, DE = -08 25 30.281  [2]
 Star Magnitudes           : G = 13.52 mag, RP = 12.86 mag, BP = 14.01 mag
 Object Magnitude          : V = 17.53 mag
 Estimated Magnitude Drop  : 4.0 mag
 Estimated Max. Duration   : 1.7 sec
 Speed of the shadow       : 7.4 km/s
 Object Mean Diameter      : 12.3 km  (src: astorb) => apparent = 7 mas
 Apparent Motion           : 0.2467 arcs/min @ PA = 232 deg
 Horizontal Parallax       : 3.5280 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 137° (sunlit = 42%), Sun = 136°
 Cross-track uncertainty   : 0.8 mas = 1 km = 0.12 path-width (1-sig)
 RUWE and duplicate source : 2.4 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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