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Stellar Occultation by (18500) 1996 NX3 on 2025-11-23 (03:16:58 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] : c1af2f90-ddb8-11f0-547e-55d18e7b6398 [observed] Occultation Date + Time : 2025-11-23 at 03:16:58 UT +/- 0.01 min [1] Object Designation : (18500) 1996 NX3 Star Designation : GDR3 0156728858488206080 Star Coordinates (ICRF) : RA = 04 58 46.2744, DE = +29 50 36.336 [2] Star Magnitudes : G = 7.65 mag, RP = 7.46 mag, BP = 7.74 mag Object Magnitude : V = 17.81 mag Estimated Magnitude Drop : 10.2 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 9.5 km/s Object Mean Diameter : 3.7 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.5867 arcs/min @ PA = 264 deg Horizontal Parallax : 6.5280 arcs Dynamical Class : MBA Elongation to Moon & Sun : 164° (sunlit = 7%), Sun = 163° Cross-track uncertainty : 0.8 mas = 0 km = 0.21 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 1 (0:false, 1:true) Ephemeris Reference : JPL#57 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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