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Stellar Occultation by (4867) Polites on 2023-09-07 (22:47:47 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] : 1aaa8540-ddb4-11f0-547e-af5efeeee537 [observed] Occultation Date + Time : 2023-09-07 at 22:47:47 UT +/- 0.01 min [1] Object Designation : (4867) Polites Star Designation : GDR3 2649327216210931456 Star Coordinates (ICRF) : RA = 22 45 36.8261, DE = -03 00 10.151 [2] Star Magnitudes : G = 13.34 mag, RP = 12.89 mag, BP = 13.64 mag Object Magnitude : V = 16.74 mag Estimated Magnitude Drop : 3.5 mag Estimated Max. Duration : 1.9 sec Speed of the shadow : 18.7 km/s Object Mean Diameter : 35.3 km (src: astorb) => apparent = 12 mas Apparent Motion : 0.3717 arcs/min @ PA = 266 deg Horizontal Parallax : 2.1150 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 105° (sunlit = 40%), Sun = 174° Cross-track uncertainty : 4.7 mas = 14 km = 0.40 path-width (1-sig) RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#65 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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