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Stellar Occultation by (83146) 2001 QJ265 on 2024-10-31 (03:39:51 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] : 95312390-ddb5-11f0-547e-31715e1bb1d6 [observed] Occultation Date + Time : 2024-10-31 at 03:39:51 UT +/- 0.01 min [1] Object Designation : (83146) 2001 QJ265 Star Designation : GDR3 0176523774346436992 Star Coordinates (ICRF) : RA = 04 23 05.4615, DE = +35 31 47.554 [2] Star Magnitudes : G = 13.29 mag, RP = 12.52 mag, BP = 13.81 mag Object Magnitude : V = 19.16 mag Estimated Magnitude Drop : 5.9 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 8.4 km/s Object Mean Diameter : 4.0 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.3483 arcs/min @ PA = 289 deg Horizontal Parallax : 4.3820 arcs Dynamical Class : MBA Elongation to Moon & Sun : 132° (sunlit = 2%), Sun = 146° Cross-track uncertainty : 0.7 mas = 1 km = 0.25 path-width (1-sig) RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#41 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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