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Stellar Occultation by (25808) 2000 CK103 on 2023-10-06 (21:30:36 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] : 1e81cc00-ddb4-11f0-547e-6677d6df868e [observed]

 Occultation Date + Time   : 2023-10-06 at 21:30:36 UT +/- 0.0 min  [1]
 Object Designation        : (25808) 2000 CK103
 Star Designation          : GDR3 4202241739583624192
 Star Coordinates (ICRF)   : RA = 18 51 52.2367, DE = -10 39 46.001  [2]
 Star Magnitudes           : G = 12.77 mag, RP = 12.38 mag, BP = 13.0 mag
 Object Magnitude          : V = 17.51 mag
 Estimated Magnitude Drop  : 4.8 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 17.1 km/s
 Object Mean Diameter      : 13.4 km  (src: astorb) => apparent = 7 mas
 Apparent Motion           : 0.5233 arcs/min @ PA = 99 deg
 Horizontal Parallax       : 3.2540 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 162° (sunlit = 47%), Sun = 90°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#69
 Note                      : FP:true

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


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