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Stellar Occultation by (54497) 2000 OF41 on 2023-11-08 (22:56:10 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] : 364a34d0-ddb4-11f0-547e-b96dbbf71c8b [observed] Occultation Date + Time : 2023-11-08 at 22:56:10 UT +/- 0.01 min [1] Object Designation : (54497) 2000 OF41 Star Designation : GDR3 3407040982885902336 Star Coordinates (ICRF) : RA = 05 04 53.7256, DE = +17 46 57.612 [2] Star Magnitudes : G = 9.1 mag, RP = 8.72 mag, BP = 9.33 mag Object Magnitude : V = 19.28 mag Estimated Magnitude Drop : 10.2 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 10.4 km/s Object Mean Diameter : 4.4 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.3867 arcs/min @ PA = 244 deg Horizontal Parallax : 3.9590 arcs Dynamical Class : MBA Elongation to Moon & Sun : 99° (sunlit = 19%), Sun = 149° Cross-track uncertainty : 0.3 mas = 0 km = 0.11 path-width (1-sig) RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#43 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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