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Stellar Occultation by (174037) 2002 AY111 on 2024-12-27 (17:50:47 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] : d16f5980-ddb5-11f0-547e-7e7a1fef869b [observed]

 Occultation Date + Time   : 2024-12-27 at 17:50:47 UT +/- 0.06 min  [1]
 Object Designation        : (174037) 2002 AY111
 Star Designation          : GDR3 0871634510024803072
 Star Coordinates (ICRF)   : RA = 07 35 27.2978, DE = +25 58 22.065  [2]
 Star Magnitudes           : G = 9.5 mag, RP = 8.72 mag, BP = 10.17 mag
 Object Magnitude          : V = 19.75 mag
 Estimated Magnitude Drop  : 10.2 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 12.3 km/s
 Object Mean Diameter      : 3.2 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4633 arcs/min @ PA = 276 deg
 Horizontal Parallax       : 4.0020 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 128° (sunlit = 10%), Sun = 165°
 Cross-track uncertainty   : 22.7 mas = 36 km = 11.31 path-width (1-sig)
 RUWE and duplicate source : 1.61 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#33
 Note                      : FP:true

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


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