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Stellar Occultation by (189946) 2003 TO10 on 2024-09-11 (22:53:42 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] : 5e14dcd0-ddb5-11f0-547e-5c70be7e2704 [observed] Occultation Date + Time : 2024-09-11 at 22:53:42 UT +/- 0.0 min [1] Object Designation : (189946) 2003 TO10 Star Designation : GDR3 2809975279597572992 Star Coordinates (ICRF) : RA = 00 42 58.5253, DE = +28 14 40.977 [2] Star Magnitudes : G = 14.37 mag, RP = 13.7 mag, BP = 14.88 mag Object Magnitude : V = 19.32 mag Estimated Magnitude Drop : 5.0 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 10.7 km/s Object Mean Diameter : 4.0 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.4300 arcs/min @ PA = 286 deg Horizontal Parallax : 4.2570 arcs Dynamical Class : MBA Elongation to Moon & Sun : 114° (sunlit = 57%), Sun = 142° Cross-track uncertainty : 1.0 mas = 1 km = 0.37 path-width (1-sig) RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#41 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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