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Stellar Occultation by (58327) 1994 SC9 on 2024-12-25 (21:02:51 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] : de57a3f0-ddb5-11f0-547e-0f08e3efeabc [observed] Occultation Date + Time : 2024-12-25 at 21:02:51 UT +/- 0.01 min [1] Object Designation : (58327) 1994 SC9 Star Designation : GDR3 0886198198666891648 Star Coordinates (ICRF) : RA = 07 13 55.6370, DE = +29 32 53.704 [2] Star Magnitudes : G = 13.98 mag, RP = 13.3 mag, BP = 14.51 mag Object Magnitude : V = 19.45 mag Estimated Magnitude Drop : 5.5 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 13.2 km/s Object Mean Diameter : 3.9 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4800 arcs/min @ PA = 280 deg Horizontal Parallax : 3.8560 arcs Dynamical Class : MBA Elongation to Moon & Sun : 110° (sunlit = 24%), Sun = 166° Cross-track uncertainty : 1.0 mas = 1 km = 0.42 path-width (1-sig) RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#40 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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