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Stellar Occultation by (106776) 2000 XP18 on 2025-11-09 (22:09:49 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] : b22f4a50-ddb8-11f0-547e-1160fe7fbe10 [observed]

 Occultation Date + Time   : 2025-11-09 at 22:09:49 UT +/- 0.01 min  [1]
 Object Designation        : (106776) 2000 XP18
 Star Designation          : GDR3 0102114466665919744
 Star Coordinates (ICRF)   : RA = 02 34 05.5995, DE = +24 31 34.451  [2]
 Star Magnitudes           : G = 13.38 mag, RP = 12.81 mag, BP = 13.79 mag
 Object Magnitude          : V = 18.27 mag
 Estimated Magnitude Drop  : 4.9 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 11.8 km/s
 Object Mean Diameter      : 3.6 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.6150 arcs/min @ PA = 274 deg
 Horizontal Parallax       : 5.5230 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 64° (sunlit = 75%), Sun = 170°
 Cross-track uncertainty   : 4.0 mas = 4 km = 1.28 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#35
 Note                      : FP:true

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


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