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Stellar Occultation by (149165) 2002 GX54 on 2023-11-22 (20:03:05 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] : 3e3e56d0-ddb4-11f0-547e-25a4dfdfa8a8 [observed] Occultation Date + Time : 2023-11-22 at 20:03:05 UT +/- 0.1 min [1] Object Designation : (149165) 2002 GX54 Star Designation : GDR3 0183885833618250112 Star Coordinates (ICRF) : RA = 05 17 18.3048, DE = +35 40 57.794 [2] Star Magnitudes : G = 14.21 mag, RP = 13.47 mag, BP = 14.34 mag Object Magnitude : V = 19.91 mag Estimated Magnitude Drop : 5.7 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 12.0 km/s Object Mean Diameter : 3.4 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4333 arcs/min @ PA = 281 deg Horizontal Parallax : 3.8330 arcs Dynamical Class : MBA Elongation to Moon & Sun : 80° (sunlit = 76%), Sun = 156° Cross-track uncertainty : 26.0 mas = 43 km = 12.72 path-width (1-sig) RUWE and duplicate source : 1.45 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#29 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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