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Stellar Occultation by (18126) 2000 OU3 on 2023-10-06 (19:25:05 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] : 23d181f0-ddb4-11f0-547e-1763ea75b4d7 [observed] Occultation Date + Time : 2023-10-06 at 19:25:05 UT +/- 0.0 min [1] Object Designation : (18126) 2000 OU3 Star Designation : GDR3 4100497812630788608 Star Coordinates (ICRF) : RA = 18 44 30.7394, DE = -14 57 34.960 [2] Star Magnitudes : G = 10.53 mag, RP = 9.42 mag, BP = 11.85 mag Object Magnitude : V = 18.66 mag Estimated Magnitude Drop : 8.1 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 21.3 km/s Object Mean Diameter : 5.7 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.7950 arcs/min @ PA = 94 deg Horizontal Parallax : 3.9670 arcs Dynamical Class : MBA Elongation to Moon & Sun : 166° (sunlit = 48%), Sun = 88° Cross-track uncertainty : 0.3 mas = 0 km = 0.08 path-width (1-sig) RUWE and duplicate source : 0.94 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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