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Stellar Occultation by (3620) Platonov on 2023-11-24 (20:01:35 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] : 3e1c01c0-ddb4-11f0-547e-9db8ff7ca900 [observed] Occultation Date + Time : 2023-11-24 at 20:01:35 UT +/- 0.0 min [1] Object Designation : (3620) Platonov Star Designation : GDR3 3429445971844143744 Star Coordinates (ICRF) : RA = 05 46 46.4118, DE = +26 42 32.728 [2] Star Magnitudes : G = 12.86 mag, RP = 12.45 mag, BP = 13.12 mag Object Magnitude : V = 16.58 mag Estimated Magnitude Drop : 3.8 mag Estimated Max. Duration : 1.1 sec Speed of the shadow : 9.6 km/s Object Mean Diameter : 10.8 km (src: astorb) => apparent = 8 mas Apparent Motion : 0.4417 arcs/min @ PA = 255 deg Horizontal Parallax : 4.8860 arcs Dynamical Class : MBA Elongation to Moon & Sun : 57° (sunlit = 92%), Sun = 155° Cross-track uncertainty : 0.3 mas = 0 km = 0.04 path-width (1-sig) RUWE and duplicate source : 1.46 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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