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Stellar Occultation by (198713) 2005 CA54 on 2026-10-15 (20:38:21 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] : 0c06f800-d9b4-11f1-43f3-9a1dce67918e [observed]

 Occultation Date + Time   : 2026-10-15 at 20:38:21 UT +/- 0.46 min  [1]
 Object Designation        : (198713) 2005 CA54
 Star Designation          : GDR3 0154957712755581184
 Star Coordinates (ICRF)   : RA = 04 54 51.0512, DE = +28 08 05.848  [2]
 Star Magnitudes           : G = 12.08 mag, RP = 11.21 mag, BP = 12.85 mag
 Object Magnitude          : V = 20.77 mag
 Estimated Magnitude Drop  : 8.7 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 3.3 km/s
 Object Mean Diameter      : 2.7 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.1100 arcs/min @ PA = 322 deg
 Horizontal Parallax       : 3.5860 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 174° (sunlit = 25%), Sun = 127°
 Cross-track uncertainty   : 20.7 mas = 36 km = 13.64 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL29
 Note                      : FP:true

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


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