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Stellar Occultation by (486695) 2013 WP63 on 2024-11-15 (19:14:22 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] : a4a68180-ddb5-11f0-547e-b121fbee8458 [observed] Occultation Date + Time : 2024-11-15 at 19:14:22 UT +/- 0.36 min [1] Object Designation : (486695) 2013 WP63 Star Designation : GDR3 2854349129353971328 Star Coordinates (ICRF) : RA = 23 59 10.8422, DE = +27 22 57.020 [2] Star Magnitudes : G = 12.68 mag, RP = 12.2 mag, BP = 13.01 mag Object Magnitude : V = 20.49 mag Estimated Magnitude Drop : 7.8 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 13.0 km/s Object Mean Diameter : 7.6 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.2517 arcs/min @ PA = 195 deg Horizontal Parallax : 2.0690 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 45° (sunlit = 100%), Sun = 132° Cross-track uncertainty : 22.7 mas = 69 km = 9.21 path-width (1-sig) RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#32 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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