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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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