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Stellar Occultation by (24472) 2000 SY317 on 2024-10-11 (22:29:01 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] : 81b6b820-ddb5-11f0-547e-2a723fb7f452 [observed] Occultation Date + Time : 2024-10-11 at 22:29:01 UT +/- 0.04 min [1] Object Designation : (24472) 2000 SY317 Star Designation : GDR3 0290452046770439552 Star Coordinates (ICRF) : RA = 01 29 49.8477, DE = +24 07 07.470 [2] Star Magnitudes : G = 12.93 mag, RP = 12.35 mag, BP = 13.32 mag Object Magnitude : V = 18.43 mag Estimated Magnitude Drop : 5.5 mag Estimated Max. Duration : 1.0 sec Speed of the shadow : 16.7 km/s Object Mean Diameter : 16.3 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.3467 arcs/min @ PA = 237 deg Horizontal Parallax : 2.1980 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 88° (sunlit = 62%), Sun = 163° Cross-track uncertainty : 1.0 mas = 2 km = 0.18 path-width (1-sig) RUWE and duplicate source : 1.25 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#51 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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