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Stellar Occultation by (284046) 2005 AU61 on 2025-08-14 (00:09:51 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] : 97f59360-ddb8-11f0-547e-b297ff5f34ae [observed] Occultation Date + Time : 2025-08-14 at 00:09:51 UT +/- 0.19 min [1] Object Designation : (284046) 2005 AU61 Star Designation : GDR3 0326593745594096512 Star Coordinates (ICRF) : RA = 02 25 39.1201, DE = +33 30 51.344 [2] Star Magnitudes : G = 13.24 mag, RP = 12.43 mag, BP = 13.93 mag Object Magnitude : V = 20.66 mag Estimated Magnitude Drop : 7.4 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 14.7 km/s Object Mean Diameter : 8.0 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.2617 arcs/min @ PA = 25 deg Horizontal Parallax : 1.8920 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 27° (sunlit = 74%), Sun = 96° Cross-track uncertainty : 9.7 mas = 32 km = 4.09 path-width (1-sig) RUWE and duplicate source : 1.09 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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