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Stellar Occultation by (50142) 2000 AY129 on 2025-12-03 (00:24:47 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] : cc415500-ddb8-11f0-547e-b51aff961fe4 [observed]

 Occultation Date + Time   : 2025-12-03 at 00:24:47 UT +/- 0.01 min  [1]
 Object Designation        : (50142) 2000 AY129
 Star Designation          : GDR3 3400539604991095040
 Star Coordinates (ICRF)   : RA = 05 24 33.9655, DE = +18 02 27.949  [2]
 Star Magnitudes           : G = 11.04 mag, RP = 9.98 mag, BP = 12.19 mag
 Object Magnitude          : V = 18.62 mag
 Estimated Magnitude Drop  : 7.6 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 11.5 km/s
 Object Mean Diameter      : 3.5 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.5583 arcs/min @ PA = 265 deg
 Horizontal Parallax       : 5.1670 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 39° (sunlit = 94%), Sun = 168°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.25 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#47
 Note                      : FP:true

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


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