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Stellar Occultation by (194680) 2001 XJ204 on 2026-10-22 (21:15:41 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] : 91b38cc0-d9b4-11f1-43f3-6888ffe7d387 [observed]

 Occultation Date + Time   : 2026-10-22 at 21:15:41 UT +/- 0.13 min  [1]
 Object Designation        : (194680) 2001 XJ204
 Star Designation          : GDR3 0069883417170175488
 Star Coordinates (ICRF)   : RA = 03 43 48.4513, DE = +25 11 22.998  [2]
 Star Magnitudes           : G = 10.63 mag, RP = 10.02 mag, BP = 11.07 mag
 Object Magnitude          : V = 20.34 mag
 Estimated Magnitude Drop  : 9.7 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 6.3 km/s
 Object Mean Diameter      : 1.30 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.3800 arcs/min @ PA = 269 deg
 Horizontal Parallax       : 6.4010 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 72° (sunlit = 87%), Sun = 150°
 Cross-track uncertainty   : 29.3 mas = 29 km = 22.46 path-width (1-sig)
 RUWE and duplicate source : 3.22 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL25
 Note                      : FP:true

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


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