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Stellar Occultation by (77081) 2001 DY32 on 2026-10-03 (20:22:43 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] : e6cda940-d9b2-11f1-43f3-138fdeebc70b [observed]

 Occultation Date + Time   : 2026-10-03 at 20:22:43 UT +/- 0.01 min  [1]
 Object Designation        : (77081) 2001 DY32
 Star Designation          : GDR3 3446084812585172736
 Star Coordinates (ICRF)   : RA = 05 34 19.0259, DE = +30 24 08.450  [2]
 Star Magnitudes           : G = 11.61 mag, RP = 19.13 mag, BP = 21.18 mag
 Object Magnitude          : V = 20.62 mag
 Estimated Magnitude Drop  : 9.0 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 9.1 km/s
 Object Mean Diameter      : 2.3 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.3533 arcs/min @ PA = 63 deg
 Horizontal Parallax       : 4.1200 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 20° (sunlit = 47%), Sun = 106°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.47 path-width (1-sig)
 RUWE and duplicate source : 1.47 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL40
 Note                      : FP:true

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


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