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Stellar Occultation by (6635) Zuber on 2025-04-26 (21:33:19 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] : 856090d0-ddb6-11f0-547e-ff861d7b0c57 [observed]

 Occultation Date + Time   : 2025-04-26 at 21:33:19 UT +/- 0.16 min  [1]
 Object Designation        : (6635) Zuber
 Star Designation          : GDR3 3897572908612765440
 Star Coordinates (ICRF)   : RA = 11 50 31.7957, DE = +06 20 24.525  [2]
 Star Magnitudes           : G = 10.62 mag, RP = 10.1 mag, BP = 10.97 mag
 Object Magnitude          : V = 16.69 mag
 Estimated Magnitude Drop  : 6.1 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 8.4 km/s
 Object Mean Diameter      : 4.8 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.6733 arcs/min @ PA = 358 deg
 Horizontal Parallax       : 8.5330 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 151° (sunlit = 1%), Sun = 138°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#58
 Note                      : FP:true

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


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