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Stellar Occultation by (161201) 2002 TT254 on 2025-11-05 (00:19:36 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] : aba23260-ddb8-11f0-547e-ea53edfbb495 [observed]

 Occultation Date + Time   : 2025-11-05 at 00:19:36 UT +/- 0.16 min  [1]
 Object Designation        : (161201) 2002 TT254
 Star Designation          : GDR3 3435443395457611776
 Star Coordinates (ICRF)   : RA = 06 26 18.5323, DE = +29 50 59.850  [2]
 Star Magnitudes           : G = 13.2 mag, RP = 12.81 mag, BP = 13.44 mag
 Object Magnitude          : V = 20.46 mag
 Estimated Magnitude Drop  : 7.3 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 7.0 km/s
 Object Mean Diameter      : 3.6 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2150 arcs/min @ PA = 320 deg
 Horizontal Parallax       : 3.2850 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 60° (sunlit = 100%), Sun = 127°
 Cross-track uncertainty   : 17.7 mas = 34 km = 9.55 path-width (1-sig)
 RUWE and duplicate source : 1.07 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL33
 Note                      : FP:true

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


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