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Stellar Occultation by (182226) 2000 YS65 on 2026-08-28 (22:04:50 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] : b3357d00-d9ae-11f1-43f3-d927cbd6ba6b [observed]

 Occultation Date + Time   : 2026-08-28 at 22:04:50 UT +/- 0.27 min  [1]
 Object Designation        : (182226) 2000 YS65
 Star Designation          : GDR3 4256737109239735936
 Star Coordinates (ICRF)   : RA = 18 41 21.3378, DE = -04 21 31.529  [2]
 Star Magnitudes           : G = 13.61 mag, RP = 12.88 mag, BP = 14.16 mag
 Object Magnitude          : V = 21.41 mag
 Estimated Magnitude Drop  : 7.8 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 8.2 km/s
 Object Mean Diameter      : 2.7 km  (src: astorb) => apparent = 1 mas
 Apparent Motion           : 0.2300 arcs/min @ PA = 201 deg
 Horizontal Parallax       : 2.9780 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 65° (sunlit = 99%), Sun = 123°
 Cross-track uncertainty   : 18.7 mas = 40 km = 14.83 path-width (1-sig)
 RUWE and duplicate source : 0.96 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL30
 Note                      : FP:true

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


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