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Stellar Occultation by (25808) 2000 CK103 on 2023-10-06 (21:30:36 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] : 1e81cc00-ddb4-11f0-547e-6677d6df868e [observed] Occultation Date + Time : 2023-10-06 at 21:30:36 UT +/- 0.0 min [1] Object Designation : (25808) 2000 CK103 Star Designation : GDR3 4202241739583624192 Star Coordinates (ICRF) : RA = 18 51 52.2367, DE = -10 39 46.001 [2] Star Magnitudes : G = 12.77 mag, RP = 12.38 mag, BP = 13.0 mag Object Magnitude : V = 17.51 mag Estimated Magnitude Drop : 4.8 mag Estimated Max. Duration : 0.8 sec Speed of the shadow : 17.1 km/s Object Mean Diameter : 13.4 km (src: astorb) => apparent = 7 mas Apparent Motion : 0.5233 arcs/min @ PA = 99 deg Horizontal Parallax : 3.2540 arcs Dynamical Class : MBA Elongation to Moon & Sun : 162° (sunlit = 47%), Sun = 90° Cross-track uncertainty : 0.3 mas = 0 km = 0.04 path-width (1-sig) RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#69 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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