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Stellar Occultation by (519828) 2013 JC67 on 2025-09-13 (20:38:21 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] : 6d45a5c0-ddb7-11f0-547e-8ad77ffe4d56 [observed] Occultation Date + Time : 2025-09-13 at 20:38:21 UT +/- 0.81 min [1] Object Designation : (519828) 2013 JC67 Star Designation : GDR3 6874503080361990656 Star Coordinates (ICRF) : RA = 20 13 20.0542, DE = -15 54 49.693 [2] Star Magnitudes : G = 10.52 mag, RP = 9.82 mag, BP = 11.06 mag Object Magnitude : V = 21.73 mag Estimated Magnitude Drop : 11.2 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 5.0 km/s Object Mean Diameter : 1.50 km (src: astorb) => apparent = 1 mas Apparent Motion : 0.1817 arcs/min @ PA = 193 deg Horizontal Parallax : 3.8870 arcs Dynamical Class : MBA Elongation to Moon & Sun : 131° (sunlit = 57%), Sun = 131° Cross-track uncertainty : 26.3 mas = 43 km = 28.77 path-width (1-sig) RUWE and duplicate source : 0.87 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#14 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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