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Stellar Occultation by (22183) Canonlau on 2025-12-17 (21:31:02 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] : decfd9d0-ddb8-11f0-547e-1581677f6f40 [observed] Occultation Date + Time : 2025-12-17 at 21:31:02 UT +/- 0.0 min [1] Object Designation : (22183) Canonlau Star Designation : GDR3 3294460917869196544 Star Coordinates (ICRF) : RA = 04 51 10.4169, DE = +10 07 10.247 [2] Star Magnitudes : G = 12.81 mag, RP = 11.96 mag, BP = 13.39 mag Object Magnitude : V = 17.26 mag Estimated Magnitude Drop : 4.5 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 12.8 km/s Object Mean Diameter : 6.8 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.6250 arcs/min @ PA = 287 deg Horizontal Parallax : 5.1810 arcs Dynamical Class : MBA Elongation to Moon & Sun : 160° (sunlit = 4%), Sun = 162° Cross-track uncertainty : 1.0 mas = 1 km = 0.18 path-width (1-sig) RUWE and duplicate source : 1.05 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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