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Stellar Occultation by (438) Zeuxo on 2025-12-11 (02:47:42 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] : d7be4fa0-ddb8-11f0-547e-5676f6f9ad73 [observed]

 Occultation Date + Time   : 2025-12-11 at 02:47:42 UT +/- 0.0 min  [1]
 Object Designation        : (438) Zeuxo
 Star Designation          : GDR3 3437311805012057984
 Star Coordinates (ICRF)   : RA = 06 16 21.5404, DE = +30 36 50.100  [2]
 Star Magnitudes           : G = 11.41 mag, RP = 10.97 mag, BP = 11.69 mag
 Object Magnitude          : V = 14.04 mag
 Estimated Magnitude Drop  : 2.7 mag
 Estimated Max. Duration   : 5.0 sec
 Speed of the shadow       : 12.2 km/s
 Object Mean Diameter      : 61.2 km  (src: astorb) => apparent = 48 mas
 Apparent Motion           : 0.5750 arcs/min @ PA = 283 deg
 Horizontal Parallax       : 4.9850 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 67° (sunlit = 58%), Sun = 164°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.94 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#79
 Note                      : FP:true

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


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