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Stellar Occultation by (104482) 2000 GK23 on 2023-12-28 (16:39:11 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] : 5026feb0-ddb4-11f0-547e-034dbbfba127 [observed]

 Occultation Date + Time   : 2023-12-28 at 16:39:11 UT +/- 0.01 min  [1]
 Object Designation        : (104482) 2000 GK23
 Star Designation          : GDR3 3442465323388266368
 Star Coordinates (ICRF)   : RA = 05 36 46.7166, DE = +27 46 14.154  [2]
 Star Magnitudes           : G = 11.35 mag, RP = 10.56 mag, BP = 12.02 mag
 Object Magnitude          : V = 19.66 mag
 Estimated Magnitude Drop  : 8.3 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 13.0 km/s
 Object Mean Diameter      : 3.0 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.5117 arcs/min @ PA = 268 deg
 Horizontal Parallax       : 4.1980 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 31° (sunlit = 97%), Sun = 167°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.51 path-width (1-sig)
 RUWE and duplicate source : 0.97 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL33
 Note                      : FP:true

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


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