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Stellar Occultation by (164493) 2006 FF50 on 2023-09-05 (20:13:13 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] : fe975360-ddb3-11f0-547e-943eeabd6a5c [observed]

 Occultation Date + Time   : 2023-09-05 at 20:13:13 UT +/- 0.57 min  [1]
 Object Designation        : (164493) 2006 FF50
 Star Designation          : GDR3 4185462848498524544
 Star Coordinates (ICRF)   : RA = 19 11 39.6115, DE = -14 08 02.835  [2]
 Star Magnitudes           : G = 13.14 mag, RP = 12.61 mag, BP = 13.5 mag
 Object Magnitude          : V = 20.09 mag
 Estimated Magnitude Drop  : 7.0 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 9.3 km/s
 Object Mean Diameter      : 3.6 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.3183 arcs/min @ PA = 179 deg
 Horizontal Parallax       : 3.6270 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 131° (sunlit = 61%), Sun = 124°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.34 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#42
 Note                      : FP:true

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


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