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Stellar Occultation by (223338) 2003 QK76 on 2024-08-27 (00:57:24 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] : 4c433f60-ddb5-11f0-547e-6769fe7eb1e6 [observed] Occultation Date + Time : 2024-08-27 at 00:57:24 UT +/- 0.01 min [1] Object Designation : (223338) 2003 QK76 Star Designation : GDR3 2647613661699153280 Star Coordinates (ICRF) : RA = 23 38 22.0617, DE = +03 03 04.078 [2] Star Magnitudes : G = 10.98 mag, RP = 10.38 mag, BP = 11.42 mag Object Magnitude : V = 19.55 mag Estimated Magnitude Drop : 8.6 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 9.4 km/s Object Mean Diameter : 2.9 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4100 arcs/min @ PA = 244 deg Horizontal Parallax : 4.6320 arcs Dynamical Class : MBA Elongation to Moon & Sun : 76° (sunlit = 43%), Sun = 157° Cross-track uncertainty : 2.7 mas = 3 km = 1.28 path-width (1-sig) RUWE and duplicate source : 1.15 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#37 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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