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Stellar Occultation by (21587) Christopynn on 2023-10-10 (00:17:58 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] : 275af6d0-ddb4-11f0-547e-549bf6db9bdf [observed] Occultation Date + Time : 2023-10-10 at 00:17:58 UT +/- 0.0 min [1] Object Designation : (21587) Christopynn Star Designation : GDR3 3160045930611955328 Star Coordinates (ICRF) : RA = 07 16 51.8947, DE = +12 09 39.555 [2] Star Magnitudes : G = 12.52 mag, RP = 11.8 mag, BP = 13.08 mag Object Magnitude : V = 18.34 mag Estimated Magnitude Drop : 5.8 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 17.7 km/s Object Mean Diameter : 10.0 km (src: astorb) => apparent = 5 mas Apparent Motion : 0.5067 arcs/min @ PA = 119 deg Horizontal Parallax : 3.0380 arcs Dynamical Class : MBA Elongation to Moon & Sun : 38° (sunlit = 19%), Sun = 87° Cross-track uncertainty : 0.1 mas = 0 km = 0.02 path-width (1-sig) RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#66 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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