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Stellar Occultation by (240711) 2005 GZ103 on 2025-12-17 (22:39:51 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] : df803e10-ddb8-11f0-547e-517999adcaa6 [observed]

 Occultation Date + Time   : 2025-12-17 at 22:39:51 UT +/- 0.1 min  [1]
 Object Designation        : (240711) 2005 GZ103
 Star Designation          : GDR3 0877795009252256384
 Star Coordinates (ICRF)   : RA = 08 06 55.7210, DE = +31 06 04.200  [2]
 Star Magnitudes           : G = 11.18 mag, RP = 10.67 mag, BP = 11.53 mag
 Object Magnitude          : V = 20.05 mag
 Estimated Magnitude Drop  : 8.9 mag
 Estimated Max. Duration   : 0.2 sec
 Speed of the shadow       : 14.4 km/s
 Object Mean Diameter      : 3.0 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.5467 arcs/min @ PA = 327 deg
 Horizontal Parallax       : 4.0410 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 126° (sunlit = 4%), Sun = 147°
 Cross-track uncertainty   : 6.7 mas = 10 km = 3.52 path-width (1-sig)
 RUWE and duplicate source : 1.19 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#31
 Note                      : FP:true

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


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