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Stellar Occultation by (204217) 2004 CB80 on 2024-10-18 (23:19:12 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] : 88b863d0-ddb5-11f0-547e-44b1ab6b75ce [observed] Occultation Date + Time : 2024-10-18 at 23:19:12 UT +/- 0.06 min [1] Object Designation : (204217) 2004 CB80 Star Designation : GDR3 0036203451867135616 Star Coordinates (ICRF) : RA = 03 47 54.1634, DE = +10 44 35.924 [2] Star Magnitudes : G = 13.73 mag, RP = 12.96 mag, BP = 14.35 mag Object Magnitude : V = 20.09 mag Estimated Magnitude Drop : 6.4 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 8.9 km/s Object Mean Diameter : 3.0 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.3350 arcs/min @ PA = 246 deg Horizontal Parallax : 4.0130 arcs Dynamical Class : MBA Elongation to Moon & Sun : 16° (sunlit = 97%), Sun = 148° Cross-track uncertainty : 7.0 mas = 11 km = 3.71 path-width (1-sig) RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#41 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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