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Stellar Occultation by (66427) 1999 NP34 on 2025-11-08 (21:43:38 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] : afdd4400-ddb8-11f0-547e-df0fb3f9dd61 [observed] Occultation Date + Time : 2025-11-08 at 21:43:38 UT +/- 0.01 min [1] Object Designation : (66427) 1999 NP34 Star Designation : GDR3 0089128031750960512 Star Coordinates (ICRF) : RA = 02 35 34.0559, DE = +21 53 01.757 [2] Star Magnitudes : G = 10.17 mag, RP = 9.36 mag, BP = 10.88 mag Object Magnitude : V = 18.63 mag Estimated Magnitude Drop : 8.5 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 10.8 km/s Object Mean Diameter : 2.4 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.6467 arcs/min @ PA = 247 deg Horizontal Parallax : 6.3520 arcs Dynamical Class : MBA Elongation to Moon & Sun : 50° (sunlit = 84%), Sun = 173° Cross-track uncertainty : 1.7 mas = 1 km = 0.71 path-width (1-sig) RUWE and duplicate source : 1.27 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#45 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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