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Stellar Occultation by (29813) 1999 CF111 on 2025-12-08 (21:28:24 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] : e02ecd90-ddb8-11f0-547e-05b4fff9acf9 [observed] Occultation Date + Time : 2025-12-08 at 21:28:24 UT +/- 0.01 min [1] Object Designation : (29813) 1999 CF111 Star Designation : GDR3 3403538763474213888 Star Coordinates (ICRF) : RA = 05 42 03.9838, DE = +22 39 36.580 [2] Star Magnitudes : G = 6.0 mag, RP = 5.26 mag, BP = 6.6 mag Object Magnitude : V = 17.89 mag Estimated Magnitude Drop : 11.9 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 11.6 km/s Object Mean Diameter : 4.9 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.5583 arcs/min @ PA = 263 deg Horizontal Parallax : 5.1240 arcs Dynamical Class : MBA Elongation to Moon & Sun : 45° (sunlit = 80%), Sun = 171° Cross-track uncertainty : 0.4 mas = 0 km = 0.10 path-width (1-sig) RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#51 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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