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Stellar Occultation by (75734) 2000 AF139 on 2024-07-02 (23:35:04 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] : e78f10d0-ddb4-11f0-547e-5c91fffd0f3d [observed]

 Occultation Date + Time   : 2024-07-02 at 23:35:04 UT +/- 0.0 min  [1]
 Object Designation        : (75734) 2000 AF139
 Star Designation          : GDR3 4093322090538918272
 Star Coordinates (ICRF)   : RA = 18 33 49.9045, DE = -18 36 33.493  [2]
 Star Magnitudes           : G = 14.96 mag, RP = 13.86 mag, BP = 15.85 mag
 Object Magnitude          : V = 15.91 mag
 Estimated Magnitude Drop  : 1.3 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 7.1 km/s
 Object Mean Diameter      : 4.2 km  (src: astorb) => apparent = 7 mas
 Apparent Motion           : 0.6800 arcs/min @ PA = 242 deg
 Horizontal Parallax       : 10.1640 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 145° (sunlit = 10%), Sun = 174°
 Cross-track uncertainty   : 0.9 mas = 0 km = 0.13 path-width (1-sig)
 RUWE and duplicate source : 2.46 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL65
 Note                      : FP:true

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


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