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Stellar Occultation by (28962) 2001 FL117 on 2025-10-18 (20:46:05 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] : 9aa60d60-ddb8-11f0-547e-f885d67d1d42 [observed]

 Occultation Date + Time   : 2025-10-18 at 20:46:05 UT +/- 0.01 min  [1]
 Object Designation        : (28962) 2001 FL117
 Star Designation          : GDR3 2492389626611374592
 Star Coordinates (ICRF)   : RA = 02 07 55.6254, DE = -03 21 17.135  [2]
 Star Magnitudes           : G = 14.22 mag, RP = 13.57 mag, BP = 14.73 mag
 Object Magnitude          : V = 16.89 mag
 Estimated Magnitude Drop  : 2.8 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 14.4 km/s
 Object Mean Diameter      : 8.8 km  (src: astorb) => apparent = 7 mas
 Apparent Motion           : 0.6617 arcs/min @ PA = 220 deg
 Horizontal Parallax       : 4.8850 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 144° (sunlit = 6%), Sun = 164°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#67
 Note                      : FP:true

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


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