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Stellar Occultation by (15534) 2000 AQ164 on 2023-08-24 (21:55:14 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] : f63c8050-ddb3-11f0-547e-f046dfc93488 [observed]

 Occultation Date + Time   : 2023-08-24 at 21:55:14 UT +/- 0.01 min  [1]
 Object Designation        : (15534) 2000 AQ164
 Star Designation          : GDR3 2760954064773772928
 Star Coordinates (ICRF)   : RA = 23 28 54.7634, DE = +08 27 08.328  [2]
 Star Magnitudes           : G = 12.21 mag, RP = 11.59 mag, BP = 12.63 mag
 Object Magnitude          : V = 18.45 mag
 Estimated Magnitude Drop  : 6.2 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 11.9 km/s
 Object Mean Diameter      : 7.2 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.4117 arcs/min @ PA = 256 deg
 Horizontal Parallax       : 3.6780 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 109° (sunlit = 55%), Sun = 153°
 Cross-track uncertainty   : 3.6 mas = 6 km = 0.87 path-width (1-sig)
 RUWE and duplicate source : 31.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#60
 Note                      : FP:true

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


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