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Stellar Occultation by (433) Eros on 2025-10-12 (01:16:34 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] : 8eee7ac0-ddb8-11f0-547e-80ffd63f2414 [observed] Occultation Date + Time : 2025-10-12 at 01:16:34 UT +/- 0.02 min [1] Object Designation : (433) Eros Star Designation : GDR3 0350403433673313664 Star Coordinates (ICRF) : RA = 01 45 06.7104, DE = +45 07 20.802 [2] Star Magnitudes : G = 12.18 mag, RP = 11.45 mag, BP = 12.77 mag Object Magnitude : V = 10.45 mag Estimated Magnitude Drop : 0.2 mag Estimated Max. Duration : 5.3 sec Speed of the shadow : 5.5 km/s Object Mean Diameter : 28.8 km (src: astorb) => apparent = 79 mas Apparent Motion : 0.8950 arcs/min @ PA = 309 deg Horizontal Parallax : 17.4420 arcs Dynamical Class : NEO Elongation to Moon & Sun : 50° (sunlit = 69%), Sun = 142° Cross-track uncertainty : 10.3 mas = 3 km = 0.13 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#659 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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