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Stellar Occultation by (58794) 1998 FW84 on 2024-12-29 (02:36:53 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] : e1f90da0-ddb5-11f0-547e-7b2077f1a480 [observed] Occultation Date + Time : 2024-12-29 at 02:36:53 UT +/- 0.0 min [1] Object Designation : (58794) 1998 FW84 Star Designation : GDR3 0925676163660870528 Star Coordinates (ICRF) : RA = 07 55 29.2270, DE = +43 19 45.243 [2] Star Magnitudes : G = 14.46 mag, RP = 14.0 mag, BP = 14.75 mag Object Magnitude : V = 18.13 mag Estimated Magnitude Drop : 3.7 mag Estimated Max. Duration : 0.5 sec Speed of the shadow : 11.8 km/s Object Mean Diameter : 6.2 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.4850 arcs/min @ PA = 296 deg Horizontal Parallax : 4.3710 arcs Dynamical Class : MBA Elongation to Moon & Sun : 141° (sunlit = 4%), Sun = 154° Cross-track uncertainty : 0.4 mas = 0 km = 0.09 path-width (1-sig) RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#42 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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