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Stellar Occultation by (8186) 1992 WP3 on 2023-08-11 (22:42:22 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] : e98e0a90-ddb3-11f0-547e-5b8df7fd35a1 [observed] Occultation Date + Time : 2023-08-11 at 22:42:22 UT +/- 0.0 min [1] Object Designation : (8186) 1992 WP3 Star Designation : GDR3 6904040257649741824 Star Coordinates (ICRF) : RA = 20 25 15.5006, DE = -11 46 43.919 [2] Star Magnitudes : G = 12.82 mag, RP = 12.03 mag, BP = 13.49 mag Object Magnitude : V = 16.88 mag Estimated Magnitude Drop : 4.1 mag Estimated Max. Duration : 0.9 sec Speed of the shadow : 11.5 km/s Object Mean Diameter : 9.9 km (src: astorb) => apparent = 7 mas Apparent Motion : 0.4933 arcs/min @ PA = 266 deg Horizontal Parallax : 4.5540 arcs Dynamical Class : MBA Elongation to Moon & Sun : 142° (sunlit = 17%), Sun = 165° Cross-track uncertainty : 0.3 mas = 0 km = 0.04 path-width (1-sig) RUWE and duplicate source : 1.13 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#65 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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