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Stellar Occultation by (22346) Katsumatatakashi on 2024-12-30 (22:16:09 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] : db4003b0-ddb5-11f0-547e-9e72b0baa58a [observed] Occultation Date + Time : 2024-12-30 at 22:16:09 UT +/- 0.02 min [1] Object Designation : (22346) Katsumatatakashi Star Designation : GDR3 0136585874184574848 Star Coordinates (ICRF) : RA = 02 50 13.6729, DE = +32 28 27.559 [2] Star Magnitudes : G = 11.2 mag, RP = 10.44 mag, BP = 11.82 mag Object Magnitude : V = 17.24 mag Estimated Magnitude Drop : 6.0 mag Estimated Max. Duration : 1.3 sec Speed of the shadow : 3.6 km/s Object Mean Diameter : 4.5 km (src: astorb) => apparent = 5 mas Apparent Motion : 0.2567 arcs/min @ PA = 117 deg Horizontal Parallax : 7.6470 arcs Dynamical Class : MBA Elongation to Moon & Sun : 130° (sunlit = 0%), Sun = 128° Cross-track uncertainty : 3.0 mas = 2 km = 0.56 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#57 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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