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Stellar Occultation by (123855) 2001 CE38 on 2024-07-10 (22:55:07 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] : f950a8b0-ddb4-11f0-547e-32046febb2a4 [observed] Occultation Date + Time : 2024-07-10 at 22:55:07 UT +/- 0.01 min [1] Object Designation : (123855) 2001 CE38 Star Designation : GDR3 4172015782617328640 Star Coordinates (ICRF) : RA = 17 54 38.6288, DE = -06 10 29.124 [2] Star Magnitudes : G = 10.07 mag, RP = 9.07 mag, BP = 11.11 mag Object Magnitude : V = 17.26 mag Estimated Magnitude Drop : 7.2 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 13.5 km/s Object Mean Diameter : 5.6 km (src: astorb) => apparent = 5 mas Apparent Motion : 0.7883 arcs/min @ PA = 214 deg Horizontal Parallax : 6.2070 arcs Dynamical Class : MBA Elongation to Moon & Sun : 101° (sunlit = 23%), Sun = 153° Cross-track uncertainty : 2.3 mas = 2 km = 0.42 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#50 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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