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Stellar Occultation by (200) Dynamene on 2024-12-19 (18:53:37 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] : c30c7d00-ddb5-11f0-547e-f6b5feb78845 [observed] Occultation Date + Time : 2024-12-19 at 18:53:37 UT +/- 0.0 min [1] Object Designation : (200) Dynamene Star Designation : GDR3 2619575771593321600 Star Coordinates (ICRF) : RA = 22 16 12.9066, DE = -07 22 10.688 [2] Star Magnitudes : G = 13.86 mag, RP = 13.32 mag, BP = 14.24 mag Object Magnitude : V = 13.67 mag Estimated Magnitude Drop : 0.7 mag Estimated Max. Duration : 4.3 sec Speed of the shadow : 30.1 km/s Object Mean Diameter : 128.4 km (src: astorb) => apparent = 64 mas Apparent Motion : 0.9050 arcs/min @ PA = 67 deg Horizontal Parallax : 3.1940 arcs Dynamical Class : MBA Elongation to Moon & Sun : 168° (sunlit = 79%), Sun = 65° Cross-track uncertainty : 1.7 mas = 3 km = 0.03 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#134 Note : FP:true Object is a <Gaia mass determination> target ! [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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