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Stellar Occultation by (50925) 2000 GW64 on 2023-12-03 (18:58:08 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] : 431de5d0-ddb4-11f0-547e-d2d078bb9a1e [observed]

 Occultation Date + Time   : 2023-12-03 at 18:58:08 UT +/- 0.0 min  [1]
 Object Designation        : (50925) 2000 GW64
 Star Designation          : GDR3 0115384575581212800
 Star Coordinates (ICRF)   : RA = 03 00 30.3255, DE = +26 59 00.973  [2]
 Star Magnitudes           : G = 11.8 mag, RP = 11.21 mag, BP = 12.12 mag
 Object Magnitude          : V = 18.35 mag
 Estimated Magnitude Drop  : 6.6 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 12.5 km/s
 Object Mean Diameter      : 5.4 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.5233 arcs/min @ PA = 263 deg
 Horizontal Parallax       : 4.4430 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 94° (sunlit = 64%), Sun = 157°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.19 path-width (1-sig)
 RUWE and duplicate source : 1.23 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL50
 Note                      : FP:true

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


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