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Stellar Occultation by (146679) 2001 UF224 on 2025-10-02 (20:08:48 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] : 7deb02c0-ddb8-11f0-547e-4bdafdbbaa82 [observed] Occultation Date + Time : 2025-10-02 at 20:08:48 UT +/- 0.06 min [1] Object Designation : (146679) 2001 UF224 Star Designation : GDR3 2471667268403020672 Star Coordinates (ICRF) : RA = 01 11 39.1698, DE = -09 51 48.629 [2] Star Magnitudes : G = 10.78 mag, RP = 9.95 mag, BP = 11.5 mag Object Magnitude : V = 19.76 mag Estimated Magnitude Drop : 9.0 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 12.0 km/s Object Mean Diameter : 2.4 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.5500 arcs/min @ PA = 234 deg Horizontal Parallax : 4.8870 arcs Dynamical Class : MBA Elongation to Moon & Sun : 60° (sunlit = 77%), Sun = 164° Cross-track uncertainty : 18.0 mas = 23 km = 9.79 path-width (1-sig) RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#29 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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