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Stellar Occultation by (92273) 2000 CQ81 on 2025-11-04 (17:39:39 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] : b9088670-ddb8-11f0-547e-67cb2ffdf083 [observed] Occultation Date + Time : 2025-11-04 at 17:39:39 UT +/- 0.01 min [1] Object Designation : (92273) 2000 CQ81 Star Designation : GDR3 6892289257189159936 Star Coordinates (ICRF) : RA = 21 20 10.9471, DE = -11 25 42.581 [2] Star Magnitudes : G = 11.41 mag, RP = 10.96 mag, BP = 11.7 mag Object Magnitude : V = 19.2 mag Estimated Magnitude Drop : 7.8 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 13.5 km/s Object Mean Diameter : 4.9 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.4817 arcs/min @ PA = 62 deg Horizontal Parallax : 3.7850 arcs Dynamical Class : MBA Elongation to Moon & Sun : 72° (sunlit = 99%), Sun = 96° Cross-track uncertainty : 2.3 mas = 3 km = 0.79 path-width (1-sig) RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#45 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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