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Stellar Occultation by (117681) 2005 ES226 on 2025-10-27 (22:49:47 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] : a4edbc50-ddb8-11f0-547e-320ebfff4268 [observed]

 Occultation Date + Time   : 2025-10-27 at 22:49:47 UT +/- 0.08 min  [1]
 Object Designation        : (117681) 2005 ES226
 Star Designation          : GDR3 0964176521084284928
 Star Coordinates (ICRF)   : RA = 06 35 49.2107, DE = +43 43 41.715  [2]
 Star Magnitudes           : G = 13.13 mag, RP = 12.41 mag, BP = 13.7 mag
 Object Magnitude          : V = 20.24 mag
 Estimated Magnitude Drop  : 7.1 mag
 Estimated Max. Duration   : 0.5 sec
 Speed of the shadow       : 8.7 km/s
 Object Mean Diameter      : 4.0 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.2683 arcs/min @ PA = 11 deg
 Horizontal Parallax       : 3.2880 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 162° (sunlit = 33%), Sun = 116°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.34 path-width (1-sig)
 RUWE and duplicate source : 1.13 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL43
 Note                      : FP:true

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


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