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Stellar Occultation by (409135) 2003 UK52 on 2024-08-31 (19:41:38 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] : 536da8c0-ddb5-11f0-547e-79b9f5ee1181 [observed] Occultation Date + Time : 2024-08-31 at 19:41:38 UT +/- 0.38 min [1] Object Designation : (409135) 2003 UK52 Star Designation : GDR3 4272999916968311552 Star Coordinates (ICRF) : RA = 18 32 28.0534, DE = +00 13 42.020 [2] Star Magnitudes : G = 11.9 mag, RP = 11.36 mag, BP = 12.26 mag Object Magnitude : V = 20.24 mag Estimated Magnitude Drop : 8.3 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 5.2 km/s Object Mean Diameter : 2.8 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.2000 arcs/min @ PA = 157 deg Horizontal Parallax : 4.1150 arcs Dynamical Class : MBA Elongation to Moon & Sun : 136° (sunlit = 5%), Sun = 117° Cross-track uncertainty : 24.3 mas = 37 km = 13.45 path-width (1-sig) RUWE and duplicate source : 0.87 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#31 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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