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Stellar Occultation by (59056) 1998 UK16 on 2023-07-08 (21:29:48 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] : d47bc110-ddb3-11f0-547e-f4a3efbb2d00 [observed]

 Occultation Date + Time   : 2023-07-08 at 21:29:48 UT +/- 0.01 min  [1]
 Object Designation        : (59056) 1998 UK16
 Star Designation          : GDR3 6883028418642729728
 Star Coordinates (ICRF)   : RA = 20 51 56.2410, DE = -16 35 54.583  [2]
 Star Magnitudes           : G = 11.81 mag, RP = 11.33 mag, BP = 12.13 mag
 Object Magnitude          : V = 19.58 mag
 Estimated Magnitude Drop  : 7.8 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 7.7 km/s
 Object Mean Diameter      : 2.2 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4017 arcs/min @ PA = 250 deg
 Horizontal Parallax       : 5.5600 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 51° (sunlit = 63%), Sun = 156°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.37 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL36
 Note                      : FP:true

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


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