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Stellar Occultation by (15739) Matsukuma on 2024-08-27 (20:34:50 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] : 4aa8c940-ddb5-11f0-547e-c526efccd53c [observed] Occultation Date + Time : 2024-08-27 at 20:34:50 UT +/- 0.0 min [1] Object Designation : (15739) Matsukuma Star Designation : GDR3 4188419710128102912 Star Coordinates (ICRF) : RA = 19 51 09.3885, DE = -14 04 38.162 [2] Star Magnitudes : G = 13.44 mag, RP = 12.67 mag, BP = 14.09 mag Object Magnitude : V = 18.67 mag Estimated Magnitude Drop : 5.2 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 7.3 km/s Object Mean Diameter : 4.5 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.3267 arcs/min @ PA = 229 deg Horizontal Parallax : 4.7460 arcs Dynamical Class : MBA Elongation to Moon & Sun : 144° (sunlit = 34%), Sun = 142° Cross-track uncertainty : 0.3 mas = 0 km = 0.09 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#61 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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