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Stellar Occultation by (162138) 1998 UY13 on 2026-10-09 (03:00:07 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] : 600a30d0-d9b3-11f1-43f3-9181ed9d00ca [observed]

 Occultation Date + Time   : 2026-10-09 at 03:00:07 UT +/- 0.04 min  [1]
 Object Designation        : (162138) 1998 UY13
 Star Designation          : GDR3 3376627769709459328
 Star Coordinates (ICRF)   : RA = 06 17 22.6422, DE = +21 17 03.635  [2]
 Star Magnitudes           : G = 10.81 mag, RP = 10.4 mag, BP = 11.03 mag
 Object Magnitude          : V = 21.11 mag
 Estimated Magnitude Drop  : 10.3 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 9.6 km/s
 Object Mean Diameter      : 2.2 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.3300 arcs/min @ PA = 97 deg
 Horizontal Parallax       : 3.6480 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 83° (sunlit = 3%), Sun = 102°
 Cross-track uncertainty   : 2.7 mas = 4 km = 2.15 path-width (1-sig)
 RUWE and duplicate source : 15.41 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL39
 Note                      : FP:true

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


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