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Stellar Occultation by (163702) 2003 FR72 on 2024-12-07 (21:45:16 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] : b803a0f0-ddb5-11f0-547e-7a49fff74fec [observed] Occultation Date + Time : 2024-12-07 at 21:45:16 UT +/- 0.11 min [1] Object Designation : (163702) 2003 FR72 Star Designation : GDR3 0908298313664279296 Star Coordinates (ICRF) : RA = 08 23 55.7589, DE = +39 01 39.840 [2] Star Magnitudes : G = 14.59 mag, RP = 14.2 mag, BP = 14.82 mag Object Magnitude : V = 19.62 mag Estimated Magnitude Drop : 5.1 mag Estimated Max. Duration : 1.0 sec Speed of the shadow : 12.8 km/s Object Mean Diameter : 12.1 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.2383 arcs/min @ PA = 327 deg Horizontal Parallax : 1.9820 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 139° (sunlit = 42%), Sun = 134° Cross-track uncertainty : 1.3 mas = 4 km = 0.35 path-width (1-sig) RUWE and duplicate source : 1.04 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#40 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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