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Stellar Occultation by (183474) 2003 CB1 on 2024-10-17 (02:02:51 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] : 86297b90-ddb5-11f0-547e-1189eaff7a20 [observed] Occultation Date + Time : 2024-10-17 at 02:02:51 UT +/- 0.1 min [1] Object Designation : (183474) 2003 CB1 Star Designation : GDR3 0047798695333795840 Star Coordinates (ICRF) : RA = 04 16 57.0917, DE = +18 46 08.707 [2] Star Magnitudes : G = 12.92 mag, RP = 12.21 mag, BP = 13.48 mag Object Magnitude : V = 20.92 mag Estimated Magnitude Drop : 8.0 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 5.5 km/s Object Mean Diameter : 1.90 km (src: astorb) => apparent = 1 mas Apparent Motion : 0.2233 arcs/min @ PA = 260 deg Horizontal Parallax : 4.3190 arcs Dynamical Class : MBA Elongation to Moon & Sun : 47° (sunlit = 100%), Sun = 138° Cross-track uncertainty : 17.7 mas = 26 km = 13.76 path-width (1-sig) RUWE and duplicate source : 0.86 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#35 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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