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Stellar Occultation by (426707) 2013 TS34 on 2025-12-26 (20:52:46 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] : 999e3480-d996-11f1-43f3-6f84cd7edaa2 [observed]

 Occultation Date + Time   : 2025-12-26 at 20:52:46 UT +/- 0.08 min  [1]
 Object Designation        : (426707) 2013 TS34
 Star Designation          : GDR3 0169255766262035584
 Star Coordinates (ICRF)   : RA = 04 02 29.6300, DE = +31 19 07.160  [2]
 Star Magnitudes           : G = 11.2 mag, RP = 10.59 mag, BP = 11.63 mag
 Object Magnitude          : V = 20.46 mag
 Estimated Magnitude Drop  : 9.3 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 9.6 km/s
 Object Mean Diameter      : 2.4 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3733 arcs/min @ PA = 273 deg
 Horizontal Parallax       : 4.1420 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 71° (sunlit = 40%), Sun = 148°
 Cross-track uncertainty   : 25.3 mas = 38 km = 16.23 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL36
 Note                      : FP:true

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


More Data and Informations
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