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Stellar Occultation by (43566) 2001 FQ116 on 2024-08-30 (20:42:42 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] : 5261de10-ddb5-11f0-547e-82f7b7afadd2 [observed] Occultation Date + Time : 2024-08-30 at 20:42:42 UT +/- 0.02 min [1] Object Designation : (43566) 2001 FQ116 Star Designation : GDR3 4161586090195472000 Star Coordinates (ICRF) : RA = 17 40 50.8989, DE = -12 57 49.130 [2] Star Magnitudes : G = 13.71 mag, RP = 12.62 mag, BP = 14.93 mag Object Magnitude : V = 18.96 mag Estimated Magnitude Drop : 5.3 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 10.4 km/s Object Mean Diameter : 4.4 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.4433 arcs/min @ PA = 133 deg Horizontal Parallax : 4.5320 arcs Dynamical Class : MBA Elongation to Moon & Sun : 141° (sunlit = 10%), Sun = 107° Cross-track uncertainty : 0.7 mas = 0 km = 0.22 path-width (1-sig) RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#49 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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