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Stellar Occultation by (185489) 2007 FK33 on 2024-12-28 (19:54:05 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] : d343cb60-ddb5-11f0-547e-0fd59ff87e4f [observed] Occultation Date + Time : 2024-12-28 at 19:54:05 UT +/- 0.06 min [1] Object Designation : (185489) 2007 FK33 Star Designation : GDR3 2639504797804127104 Star Coordinates (ICRF) : RA = 23 34 45.6315, DE = -03 19 59.295 [2] Star Magnitudes : G = 11.73 mag, RP = 11.19 mag, BP = 12.11 mag Object Magnitude : V = 21.66 mag Estimated Magnitude Drop : 9.9 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 20.4 km/s Object Mean Diameter : 5.9 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.3183 arcs/min @ PA = 67 deg Horizontal Parallax : 1.6610 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 100° (sunlit = 5%), Sun = 75° Cross-track uncertainty : 14.7 mas = 56 km = 9.57 path-width (1-sig) RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#28 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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