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Stellar Occultation by (204896) Giorgiobocca on 2023-09-14 (18:45:30 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] : 0a4fa950-ddb4-11f0-547e-6fc4b3f7b5a0 [observed] Occultation Date + Time : 2023-09-14 at 18:45:30 UT +/- 0.21 min [1] Object Designation : (204896) Giorgiobocca Star Designation : GDR3 6875864172675666816 Star Coordinates (ICRF) : RA = 20 32 16.5553, DE = -13 27 44.052 [2] Star Magnitudes : G = 12.89 mag, RP = 12.34 mag, BP = 13.19 mag Object Magnitude : V = 20.64 mag Estimated Magnitude Drop : 7.8 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 4.2 km/s Object Mean Diameter : 2.5 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.1567 arcs/min @ PA = 234 deg Horizontal Parallax : 3.9330 arcs Dynamical Class : MBA Elongation to Moon & Sun : 138° (sunlit = 0%), Sun = 135° Cross-track uncertainty : 22.1 mas = 35 km = 14.34 path-width (1-sig) RUWE and duplicate source : 16.15 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#34 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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