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Stellar Occultation by (107296) 2001 CS3 on 2023-12-29 (20:13:18 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] : 6cc53280-ddb4-11f0-547e-81c9d8f9d92b [observed] Occultation Date + Time : 2023-12-29 at 20:13:18 UT +/- 0.02 min [1] Object Designation : (107296) 2001 CS3 Star Designation : GDR3 0185079697091441920 Star Coordinates (ICRF) : RA = 05 04 15.5108, DE = +34 27 38.764 [2] Star Magnitudes : G = 9.83 mag, RP = 9.12 mag, BP = 10.05 mag Object Magnitude : V = 19.23 mag Estimated Magnitude Drop : 9.4 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 10.9 km/s Object Mean Diameter : 3.0 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.5083 arcs/min @ PA = 257 deg Horizontal Parallax : 4.9470 arcs Dynamical Class : MBA Elongation to Moon & Sun : 52° (sunlit = 92%), Sun = 157° Cross-track uncertainty : 4.8 mas = 6 km = 2.06 path-width (1-sig) RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#40 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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