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Stellar Occultation by (5198) Fongyunwah on 2023-11-04 (04:10:00 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] : 337235a0-ddb4-11f0-547e-2c315bf6029b [observed] Occultation Date + Time : 2023-11-04 at 04:10:00 UT +/- 0.02 min [1] Object Designation : (5198) Fongyunwah Star Designation : GDR3 3365980683220854016 Star Coordinates (ICRF) : RA = 06 54 29.6839, DE = +20 18 03.561 [2] Star Magnitudes : G = 10.95 mag, RP = 10.5 mag, BP = 11.23 mag Object Magnitude : V = 17.28 mag Estimated Magnitude Drop : 6.3 mag Estimated Max. Duration : 2.4 sec Speed of the shadow : 4.2 km/s Object Mean Diameter : 10.1 km (src: astorb) => apparent = 7 mas Apparent Motion : 0.1700 arcs/min @ PA = 104 deg Horizontal Parallax : 4.3340 arcs Dynamical Class : MBA Elongation to Moon & Sun : 17° (sunlit = 61%), Sun = 119° Cross-track uncertainty : 0.3 mas = 0 km = 0.04 path-width (1-sig) RUWE and duplicate source : 1.01 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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