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Stellar Occultation by (392224) 2009 US106 on 2022-12-07 (21:56:33 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] : 37180190-ddb3-11f0-547e-b52e7ebf8d31 [observed] Occultation Date + Time : 2022-12-07 at 21:56:33 UT +/- 0.11 min [1] Object Designation : (392224) 2009 US106 Star Designation : GDR3 3382018503420876928 Star Coordinates (ICRF) : RA = 06 51 22.7742, DE = +26 05 19.881 [2] Star Magnitudes : G = 13.27 mag, RP = 12.79 mag, BP = 13.59 mag Object Magnitude : V = 20.64 mag Estimated Magnitude Drop : 7.4 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 14.0 km/s Object Mean Diameter : 6.3 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.2833 arcs/min @ PA = 284 deg Horizontal Parallax : 2.1560 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 29° (sunlit = 100%), Sun = 154° Cross-track uncertainty : 28.0 mas = 82 km = 13.15 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#26 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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