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Stellar Occultation by (9576) van der Weyden on 2025-10-10 (03:33:26 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] : 8a369800-ddb8-11f0-547e-c2bbf5f790f5 [observed]

 Occultation Date + Time   : 2025-10-10 at 03:33:26 UT +/- 0.0 min  [1]
 Object Designation        : (9576) van der Weyden
 Star Designation          : GDR3 3432242712811250560
 Star Coordinates (ICRF)   : RA = 06 21 13.4474, DE = +26 30 51.041  [2]
 Star Magnitudes           : G = 12.68 mag, RP = 12.34 mag, BP = 12.89 mag
 Object Magnitude          : V = 18.44 mag
 Estimated Magnitude Drop  : 5.8 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 10.1 km/s
 Object Mean Diameter      : 7.5 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.3483 arcs/min @ PA = 100 deg
 Horizontal Parallax       : 3.6560 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 36° (sunlit = 87%), Sun = 102°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 0.9 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#65
 Note                      : FP:true

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


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