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Stellar Occultation by (128231) 2003 SH140 on 2024-08-06 (22:55:14 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] : 2ec7a3e0-ddb5-11f0-547e-a8397fff4e4e [observed] Occultation Date + Time : 2024-08-06 at 22:55:14 UT +/- 0.01 min [1] Object Designation : (128231) 2003 SH140 Star Designation : GDR3 6900003400707942400 Star Coordinates (ICRF) : RA = 20 38 47.8682, DE = -12 30 14.085 [2] Star Magnitudes : G = 13.7 mag, RP = 13.15 mag, BP = 14.07 mag Object Magnitude : V = 18.64 mag Estimated Magnitude Drop : 5.0 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 13.2 km/s Object Mean Diameter : 4.0 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.5733 arcs/min @ PA = 277 deg Horizontal Parallax : 4.6010 arcs Dynamical Class : MBA Elongation to Moon & Sun : 145° (sunlit = 6%), Sun = 172° Cross-track uncertainty : 2.3 mas = 3 km = 0.80 path-width (1-sig) RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#40 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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