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Stellar Occultation by (241839) 2001 SO339 on 2024-11-25 (20:54:35 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] : ae0704c0-ddb5-11f0-547e-c20efd872d56 [observed] Occultation Date + Time : 2024-11-25 at 20:54:35 UT +/- 0.01 min [1] Object Designation : (241839) 2001 SO339 Star Designation : GDR3 0994671927053666688 Star Coordinates (ICRF) : RA = 06 33 58.1209, DE = +55 01 46.811 [2] Star Magnitudes : G = 11.53 mag, RP = 11.13 mag, BP = 11.78 mag Object Magnitude : V = 20.7 mag Estimated Magnitude Drop : 9.2 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 12.2 km/s Object Mean Diameter : 3.2 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.3767 arcs/min @ PA = 292 deg Horizontal Parallax : 3.2890 arcs Dynamical Class : MBA Elongation to Moon & Sun : 89° (sunlit = 25%), Sun = 136° Cross-track uncertainty : 1.3 mas = 2 km = 0.79 path-width (1-sig) RUWE and duplicate source : 0.8 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#25 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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