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Stellar Occultation by (424292) 2007 TW170 on 2024-11-14 (21:03:44 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] : a45f3f50-ddb5-11f0-547e-76cbefdeb994 [observed] Occultation Date + Time : 2024-11-14 at 21:03:44 UT +/- 0.05 min [1] Object Designation : (424292) 2007 TW170 Star Designation : GDR3 0311375645674583552 Star Coordinates (ICRF) : RA = 01 03 47.9808, DE = +29 27 03.034 [2] Star Magnitudes : G = 13.32 mag, RP = 12.22 mag, BP = 14.54 mag Object Magnitude : V = 20.48 mag Estimated Magnitude Drop : 7.2 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 13.3 km/s Object Mean Diameter : 3.2 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4317 arcs/min @ PA = 254 deg Horizontal Parallax : 3.4420 arcs Dynamical Class : MBA Elongation to Moon & Sun : 22° (sunlit = 99%), Sun = 147° Cross-track uncertainty : 22.3 mas = 41 km = 12.91 path-width (1-sig) RUWE and duplicate source : 10.17 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#29 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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