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Stellar Occultation by (84759) 2002 XR22 on 2023-09-08 (21:26:00 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] : 02c19c20-ddb4-11f0-547e-fe03befb1110 [observed] Occultation Date + Time : 2023-09-08 at 21:26:00 UT +/- 0.01 min [1] Object Designation : (84759) 2002 XR22 Star Designation : GDR3 2815793276656379776 Star Coordinates (ICRF) : RA = 23 09 30.7537, DE = +15 04 50.946 [2] Star Magnitudes : G = 12.21 mag, RP = 11.52 mag, BP = 12.76 mag Object Magnitude : V = 18.01 mag Estimated Magnitude Drop : 5.8 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 8.4 km/s Object Mean Diameter : 3.3 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.5467 arcs/min @ PA = 256 deg Horizontal Parallax : 6.9020 arcs Dynamical Class : MBA Elongation to Moon & Sun : 101° (sunlit = 31%), Sun = 159° Cross-track uncertainty : 1.3 mas = 1 km = 0.36 path-width (1-sig) RUWE and duplicate source : 0.92 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#44 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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