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Stellar Occultation by (77897) 2001 TE64 on 2026-09-21 (02:30:37 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] : 00a506d0-d9b1-11f1-43f3-7df3f7ff4f5b [observed]

 Occultation Date + Time   : 2026-09-21 at 02:30:37 UT +/- 0.08 min  [1]
 Object Designation        : (77897) 2001 TE64
 Star Designation          : GDR3 3444220796780950016
 Star Coordinates (ICRF)   : RA = 05 40 46.3293, DE = +29 17 32.460  [2]
 Star Magnitudes           : G = 13.53 mag, RP = 12.32 mag, BP = 15.1 mag
 Object Magnitude          : V = 20.21 mag
 Estimated Magnitude Drop  : 6.7 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 12.4 km/s
 Object Mean Diameter      : 10.4 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.2117 arcs/min @ PA = 71 deg
 Horizontal Parallax       : 1.8190 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 153° (sunlit = 71%), Sun = 92°
 Cross-track uncertainty   : 1.3 mas = 4 km = 0.44 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL45
 Note                      : FP:true

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


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