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Stellar Occultation by (16458) 1989 WZ2 on 2023-12-27 (03:29:06 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] : 4e8b2900-ddb4-11f0-547e-da7bfdbe06fe [observed]

 Occultation Date + Time   : 2023-12-27 at 03:29:06 UT +/- 0.0 min  [1]
 Object Designation        : (16458) 1989 WZ2
 Star Designation          : GDR3 0960273564044444800
 Star Coordinates (ICRF)   : RA = 06 15 05.4322, DE = +42 16 57.892  [2]
 Star Magnitudes           : G = 12.81 mag, RP = 12.23 mag, BP = 13.22 mag
 Object Magnitude          : V = 17.62 mag
 Estimated Magnitude Drop  : 4.8 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 13.0 km/s
 Object Mean Diameter      : 8.0 km  (src: astorb) => apparent = 5 mas
 Apparent Motion           : 0.5183 arcs/min @ PA = 276 deg
 Horizontal Parallax       : 4.2300 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 14° (sunlit = 100%), Sun = 161°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 1.11 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#52
 Note                      : FP:true

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


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