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Stellar Occultation by (247661) 2002 XF69 on 2023-10-27 (19:26:59 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] : 37abe7b0-ddb4-11f0-547e-b3d9bbbb95c7 [observed]

 Occultation Date + Time   : 2023-10-27 at 19:26:59 UT +/- 0.0 min  [1]
 Object Designation        : (247661) 2002 XF69
 Star Designation          : GDR3 0459062257977175296
 Star Coordinates (ICRF)   : RA = 02 31 34.5061, DE = +59 18 24.334  [2]
 Star Magnitudes           : G = 11.93 mag, RP = 11.44 mag, BP = 12.25 mag
 Object Magnitude          : V = 18.52 mag
 Estimated Magnitude Drop  : 6.6 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 13.2 km/s
 Object Mean Diameter      : 2.9 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.8417 arcs/min @ PA = 305 deg
 Horizontal Parallax       : 6.7780 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 54° (sunlit = 99%), Sun = 133°
 Cross-track uncertainty   : 1.3 mas = 1 km = 0.42 path-width (1-sig)
 RUWE and duplicate source : 1.84 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#30
 Note                      : FP:true

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


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