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Stellar Occultation by (341861) 2008 FA118 on 2023-10-06 (18:00:51 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] : 1ded5430-ddb4-11f0-547e-fe599fff469f [observed]

 Occultation Date + Time   : 2023-10-06 at 18:00:51 UT +/- 0.16 min  [1]
 Object Designation        : (341861) 2008 FA118
 Star Designation          : GDR3 2723968108523594368
 Star Coordinates (ICRF)   : RA = 22 10 46.2748, DE = +10 01 30.748  [2]
 Star Magnitudes           : G = 11.91 mag, RP = 11.36 mag, BP = 12.28 mag
 Object Magnitude          : V = 20.31 mag
 Estimated Magnitude Drop  : 8.4 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 13.4 km/s
 Object Mean Diameter      : 6.9 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2850 arcs/min @ PA = 208 deg
 Horizontal Parallax       : 2.2600 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 122° (sunlit = 48%), Sun = 141°
 Cross-track uncertainty   : 19.7 mas = 55 km = 8.06 path-width (1-sig)
 RUWE and duplicate source : 0.96 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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