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Stellar Occultation by (161) Athor on 2024-08-26 (23:14:41 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] : a7a2d190-ddb5-11f0-547e-cf0c5b0f2769 [observed] Occultation Date + Time : 2024-08-26 at 23:14:41 UT +/- 0.01 min [1] Object Designation : (161) Athor Star Designation : GDR3 0061370890771826432 Star Coordinates (ICRF) : RA = 03 29 01.9005, DE = +20 57 09.711 [2] Star Magnitudes : G = 12.48 mag, RP = 11.81 mag, BP = 12.99 mag Object Magnitude : V = 13.66 mag Estimated Magnitude Drop : 1.5 mag Estimated Max. Duration : 3.5 sec Speed of the shadow : 12.5 km/s Object Mean Diameter : 44.2 km (src: astorb) => apparent = 33 mas Apparent Motion : 0.5533 arcs/min @ PA = 58 deg Horizontal Parallax : 4.7000 arcs Dynamical Class : MBA Elongation to Moon & Sun : 17° (sunlit = 44%), Sun = 99° Cross-track uncertainty : 1.3 mas = 1 km = 0.04 path-width (1-sig) RUWE and duplicate source : 1.28 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#123 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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