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Stellar Occultation by (41298) 1999 XT123 on 2026-07-15 (01:12:49 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] : 937e6d40-d9aa-11f1-43f3-944fcf7df006 [observed]

 Occultation Date + Time   : 2026-07-15 at 01:12:49 UT +/- 0.0 min  [1]
 Object Designation        : (41298) 1999 XT123
 Star Designation          : GDR3 0070414996684315776
 Star Coordinates (ICRF)   : RA = 03 53 03.1530, DE = +26 33 11.430  [2]
 Star Magnitudes           : G = 10.62 mag, RP = 9.88 mag, BP = 11.22 mag
 Object Magnitude          : V = 19.01 mag
 Estimated Magnitude Drop  : 8.4 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 35.4 km/s
 Object Mean Diameter      : 8.1 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.8500 arcs/min @ PA = 78 deg
 Horizontal Parallax       : 2.5490 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 60° (sunlit = 1%), Sun = 51°
 Cross-track uncertainty   : 0.1 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.15 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL65
 Note                      : FP:true

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


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