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Stellar Occultation by (226564) 2003 WP70 on 2025-10-27 (20:12:52 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] : a4f8dfe0-ddb8-11f0-547e-5506fff3f043 [observed] Occultation Date + Time : 2025-10-27 at 20:12:52 UT +/- 0.15 min [1] Object Designation : (226564) 2003 WP70 Star Designation : GDR3 1877226580407583104 Star Coordinates (ICRF) : RA = 22 34 18.2416, DE = +24 54 05.030 [2] Star Magnitudes : G = 12.21 mag, RP = 11.67 mag, BP = 12.58 mag Object Magnitude : V = 19.77 mag Estimated Magnitude Drop : 7.6 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 14.2 km/s Object Mean Diameter : 3.2 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.5800 arcs/min @ PA = 165 deg Horizontal Parallax : 4.3470 arcs Dynamical Class : MBA Elongation to Moon & Sun : 73° (sunlit = 32%), Sun = 128° Cross-track uncertainty : 21.0 mas = 30 km = 9.63 path-width (1-sig) RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#28 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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