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Stellar Occultation by (288374) 2004 CF26 on 2023-09-25 (18:03:14 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] : 1193dc40-ddb4-11f0-547e-e863ffacc9ea [observed]

 Occultation Date + Time   : 2023-09-25 at 18:03:14 UT +/- 0.19 min  [1]
 Object Designation        : (288374) 2004 CF26
 Star Designation          : GDR3 6766303061650683264
 Star Coordinates (ICRF)   : RA = 19 33 58.7748, DE = -25 46 41.583  [2]
 Star Magnitudes           : G = 11.53 mag, RP = 10.8 mag, BP = 12.11 mag
 Object Magnitude          : V = 21.51 mag
 Estimated Magnitude Drop  : 10.0 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 6.9 km/s
 Object Mean Diameter      : 2.5 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.2000 arcs/min @ PA = 47 deg
 Horizontal Parallax       : 3.0780 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 20° (sunlit = 81%), Sun = 109°
 Cross-track uncertainty   : 20.3 mas = 42 km = 16.83 path-width (1-sig)
 RUWE and duplicate source : 0.8 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL31
 Note                      : FP:true

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


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