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Stellar Occultation by (204896) Giorgiobocca on 2023-09-14 (18:45:30 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] : 0a4fa950-ddb4-11f0-547e-6fc4b3f7b5a0 [observed]

 Occultation Date + Time   : 2023-09-14 at 18:45:30 UT +/- 0.21 min  [1]
 Object Designation        : (204896) Giorgiobocca
 Star Designation          : GDR3 6875864172675666816
 Star Coordinates (ICRF)   : RA = 20 32 16.5553, DE = -13 27 44.052  [2]
 Star Magnitudes           : G = 12.89 mag, RP = 12.34 mag, BP = 13.19 mag
 Object Magnitude          : V = 20.64 mag
 Estimated Magnitude Drop  : 7.8 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 4.2 km/s
 Object Mean Diameter      : 2.5 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.1567 arcs/min @ PA = 234 deg
 Horizontal Parallax       : 3.9330 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 138° (sunlit = 0%), Sun = 135°
 Cross-track uncertainty   : 22.1 mas = 35 km = 14.34 path-width (1-sig)
 RUWE and duplicate source : 16.15 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#34
 Note                      : FP:true

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


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