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Stellar Occultation by (575713) 2011 UT410 on 2026-01-03 (23:20:40 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] : f552a450-40a9-11f0-4ed7-bb60fef31c42 [cetnos]

 Occultation Date + Time   : 2026-01-03 at 23:20:40 UT +/- 1.51 min  [1]
 Object Designation        : (575713) 2011 UT410
 Star Designation          : GDR3 0111844594815916032
 Star Coordinates (ICRF)   : RA = 03 01 44.4241, DE = +24 43 24.064  [2]
 Star Magnitudes           : G = 9.98 mag, RP = 9.14 mag, BP = 10.74 mag
 Object Magnitude          : V = 21.52 mag
 Estimated Magnitude Drop  : 11.5 mag
 Estimated Max. Duration   : 18.3 sec
 Speed of the shadow       : 13.4 km/s
 Object Mean Diameter      : 245.2 km  (src: CORA+astorb) => apparent = 9 mas
 Apparent Motion           : 0.0300 arcs/min @ PA = 245 deg
 Horizontal Parallax       : 0.2430 arcs
 Dynamical Class           : TNO
 Elongation to Moon & Sun  : 61° (sunlit = 100%), Sun = 126°
 Cross-track uncertainty   : 31.0 mas = 813 km = 3.32 path-width (1-sig)
 RUWE and duplicate source : 1.52 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#27

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


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