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Stellar Occultation by (815) Coppelia on 2023-12-05 (19:58:38 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] : 440a8fc0-ddb4-11f0-547e-81917ebbb86b [observed] Occultation Date + Time : 2023-12-05 at 19:58:38 UT +/- 0.0 min [1] Object Designation : (815) Coppelia Star Designation : GDR3 0156710918405782400 Star Coordinates (ICRF) : RA = 05 02 13.1687, DE = +30 17 31.575 [2] Star Magnitudes : G = 14.02 mag, RP = 13.27 mag, BP = 14.63 mag Object Magnitude : V = 14.05 mag Estimated Magnitude Drop : 0.8 mag Estimated Max. Duration : 2.0 sec Speed of the shadow : 12.2 km/s Object Mean Diameter : 24.5 km (src: astorb) => apparent = 22 mas Apparent Motion : 0.6617 arcs/min @ PA = 287 deg Horizontal Parallax : 5.7730 arcs Dynamical Class : MBA Elongation to Moon & Sun : 92° (sunlit = 45%), Sun = 172° Cross-track uncertainty : 0.7 mas = 0 km = 0.03 path-width (1-sig) RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#71 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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