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Stellar Occultation by (11129) Hayachine on 2024-12-31 (18:03:15 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] : dcf10f10-ddb5-11f0-547e-2ba2bd8dbcf3 [observed]

 Occultation Date + Time   : 2024-12-31 at 18:03:15 UT +/- 0.0 min  [1]
 Object Designation        : (11129) Hayachine
 Star Designation          : GDR3 2746486248395101312
 Star Coordinates (ICRF)   : RA = 23 52 10.0294, DE = +07 37 48.837  [2]
 Star Magnitudes           : G = 13.84 mag, RP = 13.29 mag, BP = 14.22 mag
 Object Magnitude          : V = 18.39 mag
 Estimated Magnitude Drop  : 4.6 mag
 Estimated Max. Duration   : 0.4 sec
 Speed of the shadow       : 22.4 km/s
 Object Mean Diameter      : 8.2 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.7000 arcs/min @ PA = 84 deg
 Horizontal Parallax       : 3.3240 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 72° (sunlit = 1%), Sun = 81°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.07 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#63
 Note                      : FP:true

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


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