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Stellar Occultation by (246682) 2008 YK161 on 2025-09-02 (00:48:31 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] : 609952e0-ddb7-11f0-547e-aa497f777ce2 [observed] Occultation Date + Time : 2025-09-02 at 00:48:31 UT +/- 0.09 min [1] Object Designation : (246682) 2008 YK161 Star Designation : GDR3 0135840817618072576 Star Coordinates (ICRF) : RA = 03 08 58.7620, DE = +32 35 20.064 [2] Star Magnitudes : G = 13.19 mag, RP = 12.61 mag, BP = 13.59 mag Object Magnitude : V = 21.02 mag Estimated Magnitude Drop : 7.8 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 8.5 km/s Object Mean Diameter : 2.1 km (src: astorb) => apparent = 1 mas Apparent Motion : 0.3100 arcs/min @ PA = 48 deg Horizontal Parallax : 3.8630 arcs Dynamical Class : MBA Elongation to Moon & Sun : 144° (sunlit = 67%), Sun = 106° Cross-track uncertainty : 16.7 mas = 27 km = 13.13 path-width (1-sig) RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#26 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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