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Stellar Occultation by (196811) 2003 SF225 on 2024-12-13 (22:04:57 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] : bd87d460-ddb5-11f0-547e-5181cffdbe5c [observed] Occultation Date + Time : 2024-12-13 at 22:04:57 UT +/- 0.06 min [1] Object Designation : (196811) 2003 SF225 Star Designation : GDR3 3386762719998641280 Star Coordinates (ICRF) : RA = 05 16 10.6391, DE = +10 11 28.908 [2] Star Magnitudes : G = 9.13 mag, RP = 8.73 mag, BP = 9.37 mag Object Magnitude : V = 19.55 mag Estimated Magnitude Drop : 10.4 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 12.7 km/s Object Mean Diameter : 2.9 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.5383 arcs/min @ PA = 261 deg Horizontal Parallax : 4.5150 arcs Dynamical Class : MBA Elongation to Moon & Sun : 23° (sunlit = 97%), Sun = 167° Cross-track uncertainty : 28.3 mas = 39 km = 13.79 path-width (1-sig) RUWE and duplicate source : 7.89 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#37 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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