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Stellar Occultation by (115658) 2003 UT138 on 2026-10-05 (22:16:18 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] : 07537780-d9b3-11f1-43f3-0e42b59d0e44 [observed]

 Occultation Date + Time   : 2026-10-05 at 22:16:18 UT +/- 0.07 min  [1]
 Object Designation        : (115658) 2003 UT138
 Star Designation          : GDR3 0026283932836820096
 Star Coordinates (ICRF)   : RA = 02 28 54.6738, DE = +12 05 23.149  [2]
 Star Magnitudes           : G = 10.98 mag, RP = 9.87 mag, BP = 12.24 mag
 Object Magnitude          : V = 20.27 mag
 Estimated Magnitude Drop  : 9.3 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 11.3 km/s
 Object Mean Diameter      : 3.0 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3950 arcs/min @ PA = 250 deg
 Horizontal Parallax       : 3.7330 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 95° (sunlit = 24%), Sun = 154°
 Cross-track uncertainty   : 18.8 mas = 32 km = 10.71 path-width (1-sig)
 RUWE and duplicate source : 8.57 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL37
 Note                      : FP:true

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


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