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Stellar Occultation by (62571) 2000 SY274 on 2023-12-01 (01:17:02 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] : 411d33d0-ddb4-11f0-547e-390dbfdcaa3d [observed] Occultation Date + Time : 2023-12-01 at 01:17:02 UT +/- 0.0 min [1] Object Designation : (62571) 2000 SY274 Star Designation : GDR3 3412023076229165056 Star Coordinates (ICRF) : RA = 04 52 01.1634, DE = +21 38 36.822 [2] Star Magnitudes : G = 13.91 mag, RP = 13.25 mag, BP = 14.4 mag Object Magnitude : V = 18.7 mag Estimated Magnitude Drop : 4.8 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 12.3 km/s Object Mean Diameter : 3.3 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.5833 arcs/min @ PA = 270 deg Horizontal Parallax : 5.0250 arcs Dynamical Class : MBA Elongation to Moon & Sun : 39° (sunlit = 86%), Sun = 174° Cross-track uncertainty : 1.0 mas = 1 km = 0.38 path-width (1-sig) RUWE and duplicate source : 1.09 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#43 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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