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Stellar Occultation by (5438) Lorre on 2023-09-23 (22:40:37 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] : 10603e40-ddb4-11f0-547e-c60dedffe44a [observed] Occultation Date + Time : 2023-09-23 at 22:40:37 UT +/- 0.0 min [1] Object Designation : (5438) Lorre Star Designation : GDR3 0440329603494562816 Star Coordinates (ICRF) : RA = 02 50 49.1043, DE = +50 41 56.149 [2] Star Magnitudes : G = 14.25 mag, RP = 13.57 mag, BP = 14.75 mag Object Magnitude : V = 17.29 mag Estimated Magnitude Drop : 3.1 mag Estimated Max. Duration : 1.5 sec Speed of the shadow : 10.1 km/s Object Mean Diameter : 15.0 km (src: astorb) => apparent = 8 mas Apparent Motion : 0.3200 arcs/min @ PA = 328 deg Horizontal Parallax : 3.3700 arcs Dynamical Class : MBA Elongation to Moon & Sun : 127° (sunlit = 63%), Sun = 118° Cross-track uncertainty : 0.4 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.36 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#62 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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