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Stellar Occultation by (183474) 2003 CB1 on 2024-10-17 (02:02:51 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] : 86297b90-ddb5-11f0-547e-1189eaff7a20 [observed]

 Occultation Date + Time   : 2024-10-17 at 02:02:51 UT +/- 0.1 min  [1]
 Object Designation        : (183474) 2003 CB1
 Star Designation          : GDR3 0047798695333795840
 Star Coordinates (ICRF)   : RA = 04 16 57.0917, DE = +18 46 08.707  [2]
 Star Magnitudes           : G = 12.92 mag, RP = 12.21 mag, BP = 13.48 mag
 Object Magnitude          : V = 20.92 mag
 Estimated Magnitude Drop  : 8.0 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 5.5 km/s
 Object Mean Diameter      : 1.90 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.2233 arcs/min @ PA = 260 deg
 Horizontal Parallax       : 4.3190 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 47° (sunlit = 100%), Sun = 138°
 Cross-track uncertainty   : 17.7 mas = 26 km = 13.76 path-width (1-sig)
 RUWE and duplicate source : 0.86 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#35
 Note                      : FP:true

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


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