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Stellar Occultation by (128563) 2004 PS90 on 2023-11-02 (19:53:39 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] : 32b01e20-ddb4-11f0-547e-781aefc953a9 [observed] Occultation Date + Time : 2023-11-02 at 19:53:39 UT +/- 0.01 min [1] Object Designation : (128563) 2004 PS90 Star Designation : GDR3 0200605759050653184 Star Coordinates (ICRF) : RA = 05 07 16.0717, DE = +40 11 42.424 [2] Star Magnitudes : G = 12.95 mag, RP = 12.13 mag, BP = 13.64 mag Object Magnitude : V = 18.94 mag Estimated Magnitude Drop : 6.0 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 8.4 km/s Object Mean Diameter : 3.5 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.4100 arcs/min @ PA = 311 deg Horizontal Parallax : 5.1980 arcs Dynamical Class : MBA Elongation to Moon & Sun : 25° (sunlit = 74%), Sun = 138° Cross-track uncertainty : 0.7 mas = 0 km = 0.25 path-width (1-sig) RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#40 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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