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Stellar Occultation by (55457) 2001 TH133 on 2026-03-29 (20:13:24 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] : d10f8960-de7d-11f0-4858-8084ec5eb9f3 [asteroids]

 Occultation Date + Time   : 2026-03-29 at 20:13:24 UT +/- 0.03 min  [1]
 Object Designation        : (55457) 2001 TH133
 Star Designation          : GDR3 0050273661649534720
 Star Coordinates (ICRF)   : RA = 04 05 08.5385, DE = +19 20 28.742  [2]
 Star Magnitudes           : G = 13.01 mag, RP = 12.31 mag, BP = 13.54 mag
 Object Magnitude          : V = 19.93 mag
 Estimated Magnitude Drop  : 6.9 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 30.3 km/s
 Object Mean Diameter      : 13.0 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.4550 arcs/min @ PA = 71 deg
 Horizontal Parallax       : 1.5960 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 87° (sunlit = 89%), Sun = 54°
 Cross-track uncertainty   : 5.7 mas = 22 km = 1.75 path-width (1-sig)
 RUWE and duplicate source : 0.83 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#46
 Note                      : FP:true

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


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