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Stellar Occultation by (133853) 2003 YQ133 on 2026-01-09 (16:26:28 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] : 1bb75290-de7e-11f0-4858-3371cd6dbec3 [asteroids]

 Occultation Date + Time   : 2026-01-09 at 16:26:28 UT +/- 0.2 min  [1]
 Object Designation        : (133853) 2003 YQ133
 Star Designation          : GDR3 0234770574621905024
 Star Coordinates (ICRF)   : RA = 03 27 54.9479, DE = +37 31 47.366  [2]
 Star Magnitudes           : G = 11.17 mag, RP = 10.45 mag, BP = 11.74 mag
 Object Magnitude          : V = 20.02 mag
 Estimated Magnitude Drop  : 8.9 mag
 Estimated Max. Duration   : 1.1 sec
 Speed of the shadow       : 9.5 km/s
 Object Mean Diameter      : 10.6 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.1733 arcs/min @ PA = 208 deg
 Horizontal Parallax       : 1.9250 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 128° (sunlit = 60%), Sun = 127°
 Cross-track uncertainty   : 4.7 mas = 15 km = 1.47 path-width (1-sig)
 RUWE and duplicate source : 1.76 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#32
 Note                      : FP:true

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


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