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Stellar Occultation by (5931) Zhvanetskij on 2023-08-21 (21:53:16 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] : f355db20-ddb3-11f0-547e-5ad77fde6d88 [observed]

 Occultation Date + Time   : 2023-08-21 at 21:53:16 UT +/- 0.0 min  [1]
 Object Designation        : (5931) Zhvanetskij
 Star Designation          : GDR3 4259870339395092096
 Star Coordinates (ICRF)   : RA = 18 45 02.2834, DE = -02 00 23.806  [2]
 Star Magnitudes           : G = 14.58 mag, RP = 13.88 mag, BP = 15.1 mag
 Object Magnitude          : V = 18.21 mag
 Estimated Magnitude Drop  : 3.7 mag
 Estimated Max. Duration   : 1.3 sec
 Speed of the shadow       : 9.9 km/s
 Object Mean Diameter      : 12.5 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.2683 arcs/min @ PA = 218 deg
 Horizontal Parallax       : 2.8870 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 74° (sunlit = 26%), Sun = 130°
 Cross-track uncertainty   : 0.2 mas = 0 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#65
 Note                      : FP:true

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


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