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Stellar Occultation by (1616) Filipoff on 2023-09-07 (02:34:45 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] : fefccbf0-ddb3-11f0-547e-072c9ffc14d3 [observed]

 Occultation Date + Time   : 2023-09-07 at 02:34:45 UT +/- 0.0 min  [1]
 Object Designation        : (1616) Filipoff
 Star Designation          : GDR3 0686682257502536832
 Star Coordinates (ICRF)   : RA = 08 58 57.5074, DE = +23 41 54.847  [2]
 Star Magnitudes           : G = 12.14 mag, RP = 11.47 mag, BP = 12.66 mag
 Object Magnitude          : V = 17.08 mag
 Estimated Magnitude Drop  : 5.0 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 41.7 km/s
 Object Mean Diameter      : 24.3 km  (src: astorb) => apparent = 9 mas
 Apparent Motion           : 0.9417 arcs/min @ PA = 103 deg
 Horizontal Parallax       : 2.4000 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 54° (sunlit = 48%), Sun = 34°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.43 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#72
 Note                      : FP:true

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


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