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Stellar Occultation by (106163) 2000 TT64 on 2026-08-31 (21:38:25 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] : 040f93f0-d9af-11f1-43f3-4117fdff8e54 [observed]

 Occultation Date + Time   : 2026-08-31 at 21:38:25 UT +/- 0.32 min  [1]
 Object Designation        : (106163) 2000 TT64
 Star Designation          : GDR3 4103902175516499584
 Star Coordinates (ICRF)   : RA = 18 38 49.1961, DE = -13 24 24.112  [2]
 Star Magnitudes           : G = 13.11 mag, RP = 12.03 mag, BP = 14.3 mag
 Object Magnitude          : V = 19.9 mag
 Estimated Magnitude Drop  : 6.8 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 6.0 km/s
 Object Mean Diameter      : 3.7 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2150 arcs/min @ PA = 159 deg
 Horizontal Parallax       : 3.8190 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 104° (sunlit = 85%), Sun = 121°
 Cross-track uncertainty   : 16.0 mas = 26 km = 7.22 path-width (1-sig)
 RUWE and duplicate source : 0.87 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL40
 Note                      : FP:true

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


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