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Stellar Occultation by (270840) 2002 TH7 on 2024-09-17 (21:15:39 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] : 65e215e0-ddb5-11f0-547e-05d4f8fe8532 [observed] Occultation Date + Time : 2024-09-17 at 21:15:39 UT +/- 0.05 min [1] Object Designation : (270840) 2002 TH7 Star Designation : GDR3 2587050465296948480 Star Coordinates (ICRF) : RA = 01 27 46.6263, DE = +12 56 34.580 [2] Star Magnitudes : G = 11.61 mag, RP = 11.17 mag, BP = 11.88 mag Object Magnitude : V = 20.05 mag Estimated Magnitude Drop : 8.4 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 12.4 km/s Object Mean Diameter : 3.2 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4483 arcs/min @ PA = 279 deg Horizontal Parallax : 3.8550 arcs Dynamical Class : MBA Elongation to Moon & Sun : 33° (sunlit = 100%), Sun = 150° Cross-track uncertainty : 23.3 mas = 38 km = 12.05 path-width (1-sig) RUWE and duplicate source : 6.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#35 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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