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Stellar Occultation by (47524) 2000 AJ90 on 2025-10-07 (20:20:19 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] : 87281f80-ddb8-11f0-547e-45817ffee6eb [observed] Occultation Date + Time : 2025-10-07 at 20:20:19 UT +/- 0.03 min [1] Object Designation : (47524) 2000 AJ90 Star Designation : GDR3 2677736049756756864 Star Coordinates (ICRF) : RA = 22 17 45.1546, DE = -01 03 21.065 [2] Star Magnitudes : G = 12.27 mag, RP = 11.73 mag, BP = 12.61 mag Object Magnitude : V = 19.47 mag Estimated Magnitude Drop : 7.2 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 5.7 km/s Object Mean Diameter : 3.2 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.2533 arcs/min @ PA = 235 deg Horizontal Parallax : 4.6990 arcs Dynamical Class : MBA Elongation to Moon & Sun : 49° (sunlit = 99%), Sun = 140° Cross-track uncertainty : 4.6 mas = 6 km = 1.95 path-width (1-sig) RUWE and duplicate source : 19.65 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#44 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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