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Stellar Occultation by (210) Isabella on 2023-11-07 (00:06:57 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] : 37614a20-ddb4-11f0-547e-d7dcdf7f9c88 [observed] Occultation Date + Time : 2023-11-07 at 00:06:57 UT +/- 0.01 min [1] Object Designation : (210) Isabella Star Designation : GDR3 3442359353657524992 Star Coordinates (ICRF) : RA = 05 32 32.8633, DE = +28 04 19.550 [2] Star Magnitudes : G = 13.24 mag, RP = 12.51 mag, BP = 13.8 mag Object Magnitude : V = 13.09 mag Estimated Magnitude Drop : 0.7 mag Estimated Max. Duration : 18.1 sec Speed of the shadow : 4.8 km/s Object Mean Diameter : 86.7 km (src: astorb) => apparent = 77 mas Apparent Motion : 0.2533 arcs/min @ PA = 300 deg Horizontal Parallax : 5.6360 arcs Dynamical Class : MBA Elongation to Moon & Sun : 68° (sunlit = 35%), Sun = 140° Cross-track uncertainty : 0.7 mas = 0 km = 0.01 path-width (1-sig) RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#142 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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