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Stellar Occultation by (196683) 2003 SY64 on 2024-11-15 (20:05:12 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] : a7107ca0-ddb5-11f0-547e-351adcffa84e [observed] Occultation Date + Time : 2024-11-15 at 20:05:12 UT +/- 0.07 min [1] Object Designation : (196683) 2003 SY64 Star Designation : GDR3 0219777226047166976 Star Coordinates (ICRF) : RA = 03 52 49.8570, DE = +35 44 21.907 [2] Star Magnitudes : G = 11.63 mag, RP = 11.09 mag, BP = 11.99 mag Object Magnitude : V = 19.41 mag Estimated Magnitude Drop : 7.8 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 11.6 km/s Object Mean Diameter : 2.6 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.5533 arcs/min @ PA = 274 deg Horizontal Parallax : 5.0750 arcs Dynamical Class : MBA Elongation to Moon & Sun : 15° (sunlit = 100%), Sun = 162° Cross-track uncertainty : 28.7 mas = 36 km = 13.87 path-width (1-sig) RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#31 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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