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Stellar Occultation by (77622) 2001 KA43 on 2023-06-11 (22:37:29 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] : b63eaa50-ddb3-11f0-547e-32526e3f10eb [observed] Occultation Date + Time : 2023-06-11 at 22:37:29 UT +/- 0.01 min [1] Object Designation : (77622) 2001 KA43 Star Designation : GDR3 4092163578850363520 Star Coordinates (ICRF) : RA = 18 38 29.5019, DE = -20 11 59.116 [2] Star Magnitudes : G = 13.24 mag, RP = 12.38 mag, BP = 14.02 mag Object Magnitude : V = 19.04 mag Estimated Magnitude Drop : 5.8 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 10.4 km/s Object Mean Diameter : 3.6 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.4550 arcs/min @ PA = 249 deg Horizontal Parallax : 4.6670 arcs Dynamical Class : MBA Elongation to Moon & Sun : 86° (sunlit = 38%), Sun = 161° Cross-track uncertainty : 0.7 mas = 0 km = 0.27 path-width (1-sig) RUWE and duplicate source : 0.82 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#39 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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