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Stellar Occultation by (16560) Daitor on 2023-08-21 (02:45:34 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] : f27abd60-ddb3-11f0-547e-7a8cff4f9b49 [observed] Occultation Date + Time : 2023-08-21 at 02:45:34 UT +/- 0.02 min [1] Object Designation : (16560) Daitor Star Designation : GDR3 2385543725188801280 Star Coordinates (ICRF) : RA = 23 19 03.3643, DE = -22 05 26.298 [2] Star Magnitudes : G = 12.77 mag, RP = 11.91 mag, BP = 13.56 mag Object Magnitude : V = 17.66 mag Estimated Magnitude Drop : 4.9 mag Estimated Max. Duration : 1.5 sec Speed of the shadow : 15.8 km/s Object Mean Diameter : 24.4 km (src: astorb) => apparent = 8 mas Apparent Motion : 0.3233 arcs/min @ PA = 233 deg Horizontal Parallax : 2.1690 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 140° (sunlit = 19%), Sun = 159° Cross-track uncertainty : 1.8 mas = 5 km = 0.22 path-width (1-sig) RUWE and duplicate source : 3.85 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#55 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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