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Stellar Occultation by (56046) 1998 XC26 on 2025-11-18 (01:47:39 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] : bb965d40-ddb8-11f0-547e-aae55579422b [observed]

 Occultation Date + Time   : 2025-11-18 at 01:47:39 UT +/- 0.0 min  [1]
 Object Designation        : (56046) 1998 XC26
 Star Designation          : GDR3 0906043593273445504
 Star Coordinates (ICRF)   : RA = 08 12 46.1973, DE = +36 01 00.331  [2]
 Star Magnitudes           : G = 9.77 mag, RP = 9.09 mag, BP = 10.29 mag
 Object Magnitude          : V = 18.12 mag
 Estimated Magnitude Drop  : 8.4 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 5.9 km/s
 Object Mean Diameter      : 4.7 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.3133 arcs/min @ PA = 70 deg
 Horizontal Parallax       : 5.6150 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 95° (sunlit = 4%), Sun = 117°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.17 path-width (1-sig)
 RUWE and duplicate source : 0.94 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#52
 Note                      : FP:true

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


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