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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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