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Stellar Occultation by (218703) 2005 TH182 on 2025-08-14 (20:39:00 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] : 3dabd370-ddb7-11f0-547e-63c7f7bd46be [observed] Occultation Date + Time : 2025-08-14 at 20:39:00 UT +/- 0.26 min [1] Object Designation : (218703) 2005 TH182 Star Designation : GDR3 4126579529760285184 Star Coordinates (ICRF) : RA = 16 50 28.7091, DE = -22 17 33.745 [2] Star Magnitudes : G = 13.81 mag, RP = 13.2 mag, BP = 14.25 mag Object Magnitude : V = 21.42 mag Estimated Magnitude Drop : 7.6 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 4.7 km/s Object Mean Diameter : 2.0 km (src: astorb) => apparent = 1 mas Apparent Motion : 0.1617 arcs/min @ PA = 59 deg Horizontal Parallax : 3.6190 arcs Dynamical Class : MBA Elongation to Moon & Sun : 140° (sunlit = 65%), Sun = 112° Cross-track uncertainty : 24.7 mas = 43 km = 21.77 path-width (1-sig) RUWE and duplicate source : 2.88 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#25 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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