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Stellar Occultation by (159847) 2003 WG85 on 2025-11-22 (22:28:17 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] : c2ea95c0-ddb8-11f0-547e-b4f7ff312f91 [observed]

 Occultation Date + Time   : 2025-11-22 at 22:28:17 UT +/- 0.23 min  [1]
 Object Designation        : (159847) 2003 WG85
 Star Designation          : GDR3 0869549973418305792
 Star Coordinates (ICRF)   : RA = 07 14 42.3292, DE = +23 08 40.414  [2]
 Star Magnitudes           : G = 13.23 mag, RP = 12.75 mag, BP = 13.54 mag
 Object Magnitude          : V = 19.22 mag
 Estimated Magnitude Drop  : 6.0 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 7.6 km/s
 Object Mean Diameter      : 3.6 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.3400 arcs/min @ PA = 330 deg
 Horizontal Parallax       : 4.7660 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 162° (sunlit = 6%), Sun = 134°
 Cross-track uncertainty   : 21.0 mas = 28 km = 7.81 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL35
 Note                      : FP:true

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


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