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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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