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Stellar Occultation by (22183) Canonlau on 2025-12-17 (21:31:02 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] : decfd9d0-ddb8-11f0-547e-1581677f6f40 [observed]

 Occultation Date + Time   : 2025-12-17 at 21:31:02 UT +/- 0.0 min  [1]
 Object Designation        : (22183) Canonlau
 Star Designation          : GDR3 3294460917869196544
 Star Coordinates (ICRF)   : RA = 04 51 10.4169, DE = +10 07 10.247  [2]
 Star Magnitudes           : G = 12.81 mag, RP = 11.96 mag, BP = 13.39 mag
 Object Magnitude          : V = 17.26 mag
 Estimated Magnitude Drop  : 4.5 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 12.8 km/s
 Object Mean Diameter      : 6.8 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.6250 arcs/min @ PA = 287 deg
 Horizontal Parallax       : 5.1810 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 160° (sunlit = 4%), Sun = 162°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.18 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL64
 Note                      : FP:true

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


More Data and Informations
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