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Stellar Occultation by (81888) 2000 LH23 on 2023-09-10 (02:15:55 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] : 0686ba70-ddb4-11f0-547e-83a55f9d784b [observed] Occultation Date + Time : 2023-09-10 at 02:15:55 UT +/- 0.0 min [1] Object Designation : (81888) 2000 LH23 Star Designation : GDR3 0252279511318167936 Star Coordinates (ICRF) : RA = 04 30 01.8148, DE = +42 31 19.359 [2] Star Magnitudes : G = 13.08 mag, RP = 12.21 mag, BP = 13.85 mag Object Magnitude : V = 19.47 mag Estimated Magnitude Drop : 6.4 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 14.0 km/s Object Mean Diameter : 5.7 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.4167 arcs/min @ PA = 58 deg Horizontal Parallax : 3.1720 arcs Dynamical Class : MBA Elongation to Moon & Sun : 42° (sunlit = 21%), Sun = 94° Cross-track uncertainty : 0.3 mas = 0 km = 0.11 path-width (1-sig) RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#41 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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