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Stellar Occultation by (91702) 1999 TX142 on 2026-10-20 (21:05:08 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] : 6d8ffe50-d9b4-11f1-43f3-278bf76dbb5f [observed]

 Occultation Date + Time   : 2026-10-20 at 21:05:08 UT +/- 0.03 min  [1]
 Object Designation        : (91702) 1999 TX142
 Star Designation          : GDR3 2742525012941474304
 Star Coordinates (ICRF)   : RA = 00 08 26.7195, DE = +06 16 09.114  [2]
 Star Magnitudes           : G = 11.05 mag, RP = 10.26 mag, BP = 11.29 mag
 Object Magnitude          : V = 19.37 mag
 Estimated Magnitude Drop  : 8.3 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 10.7 km/s
 Object Mean Diameter      : 3.8 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4200 arcs/min @ PA = 255 deg
 Horizontal Parallax       : 4.1750 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 43° (sunlit = 71%), Sun = 156°
 Cross-track uncertainty   : 7.3 mas = 11 km = 2.93 path-width (1-sig)
 RUWE and duplicate source : 1.73 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL39
 Note                      : FP:true

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


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