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Stellar Occultation by (164493) 2006 FF50 on 2023-09-05 (20:13:13 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] : fe975360-ddb3-11f0-547e-943eeabd6a5c [observed] Occultation Date + Time : 2023-09-05 at 20:13:13 UT +/- 0.57 min [1] Object Designation : (164493) 2006 FF50 Star Designation : GDR3 4185462848498524544 Star Coordinates (ICRF) : RA = 19 11 39.6115, DE = -14 08 02.835 [2] Star Magnitudes : G = 13.14 mag, RP = 12.61 mag, BP = 13.5 mag Object Magnitude : V = 20.09 mag Estimated Magnitude Drop : 7.0 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 9.3 km/s Object Mean Diameter : 3.6 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.3183 arcs/min @ PA = 179 deg Horizontal Parallax : 3.6270 arcs Dynamical Class : MBA Elongation to Moon & Sun : 131° (sunlit = 61%), Sun = 124° Cross-track uncertainty : 0.7 mas = 1 km = 0.34 path-width (1-sig) RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#42 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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