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Stellar Occultation by (68143) 2001 AK36 on 2025-04-19 (00:56:28 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] : 793f18d0-ddb6-11f0-547e-3d99f5cea8f8 [observed]

 Occultation Date + Time   : 2025-04-19 at 00:56:28 UT +/- 0.01 min  [1]
 Object Designation        : (68143) 2001 AK36
 Star Designation          : GDR3 6210457980568661504
 Star Coordinates (ICRF)   : RA = 15 34 21.5871, DE = -27 27 19.602  [2]
 Star Magnitudes           : G = 9.55 mag, RP = 8.79 mag, BP = 10.17 mag
 Object Magnitude          : V = 19.48 mag
 Estimated Magnitude Drop  : 9.9 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 8.5 km/s
 Object Mean Diameter      : 2.6 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4167 arcs/min @ PA = 264 deg
 Horizontal Parallax       : 5.1910 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 37° (sunlit = 70%), Sun = 150°
 Cross-track uncertainty   : 1.3 mas = 1 km = 0.61 path-width (1-sig)
 RUWE and duplicate source : 1.12 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#40
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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