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Stellar Occultation by (110649) 2001 TK169 on 2024-10-19 (20:23:11 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] : 92ac9b90-ddb5-11f0-547e-09bcff37cacc [observed] Occultation Date + Time : 2024-10-19 at 20:23:11 UT +/- 0.01 min [1] Object Designation : (110649) 2001 TK169 Star Designation : GDR3 2780581687359293568 Star Coordinates (ICRF) : RA = 00 36 05.2563, DE = +15 31 35.937 [2] Star Magnitudes : G = 12.26 mag, RP = 11.65 mag, BP = 12.7 mag Object Magnitude : V = 18.89 mag Estimated Magnitude Drop : 6.6 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 10.5 km/s Object Mean Diameter : 3.2 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.5133 arcs/min @ PA = 246 deg Horizontal Parallax : 5.1730 arcs Dynamical Class : MBA Elongation to Moon & Sun : 46° (sunlit = 92%), Sun = 164° Cross-track uncertainty : 1.3 mas = 1 km = 0.50 path-width (1-sig) RUWE and duplicate source : 0.93 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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