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Stellar Occultation by (191558) 2003 WO65 on 2026-10-15 (23:35:40 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] : e8d088b0-d9b3-11f1-43f3-f952c8353add [observed]

 Occultation Date + Time   : 2026-10-15 at 23:35:40 UT +/- 0.23 min  [1]
 Object Designation        : (191558) 2003 WO65
 Star Designation          : GDR3 3414898883252333952
 Star Coordinates (ICRF)   : RA = 05 11 26.0755, DE = +21 16 39.317  [2]
 Star Magnitudes           : G = 13.76 mag, RP = 13.03 mag, BP = 14.34 mag
 Object Magnitude          : V = 20.19 mag
 Estimated Magnitude Drop  : 6.4 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 5.2 km/s
 Object Mean Diameter      : 4.0 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.1617 arcs/min @ PA = 317 deg
 Horizontal Parallax       : 3.3320 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 172° (sunlit = 26%), Sun = 124°
 Cross-track uncertainty   : 19.0 mas = 36 km = 9.09 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL34
 Note                      : FP:true

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


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