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Stellar Occultation by (158141) 2001 FL102 on 2024-08-27 (19:43:06 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] : 49e663a0-ddb5-11f0-547e-785477f60c63 [observed]

 Occultation Date + Time   : 2024-08-27 at 19:43:06 UT +/- 0.05 min  [1]
 Object Designation        : (158141) 2001 FL102
 Star Designation          : GDR3 4066505134989480064
 Star Coordinates (ICRF)   : RA = 18 10 01.5338, DE = -23 32 41.254  [2]
 Star Magnitudes           : G = 12.9 mag, RP = 12.35 mag, BP = 13.28 mag
 Object Magnitude          : V = 20.2 mag
 Estimated Magnitude Drop  : 7.3 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 4.2 km/s
 Object Mean Diameter      : 3.3 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.1483 arcs/min @ PA = 55 deg
 Horizontal Parallax       : 3.7370 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 169° (sunlit = 35%), Sun = 117°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.52 path-width (1-sig)
 RUWE and duplicate source : 0.75 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL39
 Note                      : FP:true

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


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