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Stellar Occultation by (168724) 2000 OG10 on 2023-08-14 (19:38:21 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] : ec144040-ddb3-11f0-547e-4eaf9fad1f5e [observed] Occultation Date + Time : 2023-08-14 at 19:38:21 UT +/- 0.02 min [1] Object Designation : (168724) 2000 OG10 Star Designation : GDR3 6878435930375126144 Star Coordinates (ICRF) : RA = 19 54 48.8706, DE = -14 38 52.926 [2] Star Magnitudes : G = 13.52 mag, RP = 12.58 mag, BP = 14.44 mag Object Magnitude : V = 18.69 mag Estimated Magnitude Drop : 5.2 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 8.7 km/s Object Mean Diameter : 3.9 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.4100 arcs/min @ PA = 282 deg Horizontal Parallax : 5.0050 arcs Dynamical Class : MBA Elongation to Moon & Sun : 167° (sunlit = 2%), Sun = 155° Cross-track uncertainty : 3.3 mas = 4 km = 1.08 path-width (1-sig) RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#39 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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