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Stellar Occultation by (247409) 2002 CF79 on 2023-10-12 (21:34:29 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] : 26f6ddd0-ddb4-11f0-547e-717ddde79acf [observed] Occultation Date + Time : 2023-10-12 at 21:34:29 UT +/- 0.16 min [1] Object Designation : (247409) 2002 CF79 Star Designation : GDR3 3438080883334221056 Star Coordinates (ICRF) : RA = 06 13 37.3618, DE = +30 49 56.864 [2] Star Magnitudes : G = 12.17 mag, RP = 11.44 mag, BP = 12.75 mag Object Magnitude : V = 20.51 mag Estimated Magnitude Drop : 8.3 mag Estimated Max. Duration : 1.4 sec Speed of the shadow : 6.1 km/s Object Mean Diameter : 8.2 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.1117 arcs/min @ PA = 57 deg Horizontal Parallax : 1.9620 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 85° (sunlit = 3%), Sun = 106° Cross-track uncertainty : 1.0 mas = 3 km = 0.40 path-width (1-sig) RUWE and duplicate source : 1.55 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#36 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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