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Stellar Occultation by (1041) Asta on 2025-11-06 (04:47:37 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] : b13ecfd0-ddb8-11f0-547e-ad276ffd8df8 [observed]

 Occultation Date + Time   : 2025-11-06 at 04:47:37 UT +/- 0.04 min  [1]
 Object Designation        : (1041) Asta
 Star Designation          : GDR3 0888604509928843264
 Star Coordinates (ICRF)   : RA = 06 52 11.9542, DE = +30 19 38.509  [2]
 Star Magnitudes           : G = 14.61 mag, RP = 13.96 mag, BP = 15.1 mag
 Object Magnitude          : V = 14.95 mag
 Estimated Magnitude Drop  : 0.9 mag
 Estimated Max. Duration   : 8.5 sec
 Speed of the shadow       : 6.7 km/s
 Object Mean Diameter      : 57.3 km  (src: astorb) => apparent = 39 mas
 Apparent Motion           : 0.2733 arcs/min @ PA = 13 deg
 Horizontal Parallax       : 4.3090 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 48° (sunlit = 99%), Sun = 122°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#74
 Note                      : FP:true

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


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