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Stellar Occultation by (5783) Kumagaya on 2023-12-17 (18:24:37 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] : 47d81280-ddb4-11f0-547e-1479e5dfe8ad [observed] Occultation Date + Time : 2023-12-17 at 18:24:37 UT +/- 0.0 min [1] Object Designation : (5783) Kumagaya Star Designation : GDR3 2751680130870071168 Star Coordinates (ICRF) : RA = 00 34 38.0422, DE = +11 45 47.593 [2] Star Magnitudes : G = 11.67 mag, RP = 11.12 mag, BP = 12.05 mag Object Magnitude : V = 17.68 mag Estimated Magnitude Drop : 6.0 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 9.2 km/s Object Mean Diameter : 6.8 km (src: astorb) => apparent = 5 mas Apparent Motion : 0.4283 arcs/min @ PA = 85 deg Horizontal Parallax : 4.9440 arcs Dynamical Class : MBA Elongation to Moon & Sun : 45° (sunlit = 28%), Sun = 107° Cross-track uncertainty : 0.4 mas = 0 km = 0.08 path-width (1-sig) RUWE and duplicate source : 1.31 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#63 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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