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Stellar Occultation by (35335) 1997 FU1 on 2023-12-18 (02:49:26 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] : 48edef50-ddb4-11f0-547e-4f95f76b7c78 [observed] Occultation Date + Time : 2023-12-18 at 02:49:26 UT +/- 0.01 min [1] Object Designation : (35335) 1997 FU1 Star Designation : GDR3 3377687694619443328 Star Coordinates (ICRF) : RA = 06 21 15.2191, DE = +24 16 20.964 [2] Star Magnitudes : G = 12.4 mag, RP = 12.11 mag, BP = 12.55 mag Object Magnitude : V = 18.22 mag Estimated Magnitude Drop : 5.8 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 14.7 km/s Object Mean Diameter : 6.4 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.5417 arcs/min @ PA = 289 deg Horizontal Parallax : 3.9100 arcs Dynamical Class : MBA Elongation to Moon & Sun : 121° (sunlit = 31%), Sun = 171° Cross-track uncertainty : 1.0 mas = 1 km = 0.25 path-width (1-sig) RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#46 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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