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Stellar Occultation by (18126) 2000 OU3 on 2023-07-10 (23:13:48 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] : fa481d80-ddb3-11f0-547e-b240f37e1f7c [observed] Occultation Date + Time : 2023-07-10 at 23:13:48 UT +/- 0.0 min [1] Object Designation : (18126) 2000 OU3 Star Designation : GDR3 4156877779550012928 Star Coordinates (ICRF) : RA = 18 12 11.5092, DE = -11 27 02.692 [2] Star Magnitudes : G = 12.76 mag, RP = 11.73 mag, BP = 13.86 mag Object Magnitude : V = 16.89 mag Estimated Magnitude Drop : 4.2 mag Estimated Max. Duration : 0.8 sec Speed of the shadow : 7.1 km/s Object Mean Diameter : 5.7 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.4450 arcs/min @ PA = 268 deg Horizontal Parallax : 6.6510 arcs Dynamical Class : MBA Elongation to Moon & Sun : 116° (sunlit = 40%), Sun = 161° Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#65 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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