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Stellar Occultation by (13856) 1999 XZ105 on 2025-11-30 (22:20:19 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] : ca7aece0-ddb8-11f0-547e-e5c8d8bf02b9 [observed] Occultation Date + Time : 2025-11-30 at 22:20:19 UT +/- 0.01 min [1] Object Designation : (13856) 1999 XZ105 Star Designation : GDR3 3407542291469027712 Star Coordinates (ICRF) : RA = 05 09 08.3209, DE = +18 24 17.668 [2] Star Magnitudes : G = 13.95 mag, RP = 13.15 mag, BP = 14.63 mag Object Magnitude : V = 15.96 mag Estimated Magnitude Drop : 2.2 mag Estimated Max. Duration : 0.8 sec Speed of the shadow : 10.3 km/s Object Mean Diameter : 8.1 km (src: astorb) => apparent = 8 mas Apparent Motion : 0.6467 arcs/min @ PA = 243 deg Horizontal Parallax : 6.6410 arcs Dynamical Class : MBA Elongation to Moon & Sun : 66° (sunlit = 78%), Sun = 170° Cross-track uncertainty : 0.4 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.85 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#64 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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