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Stellar Occultation by (71511) 2000 CF51 on 2024-07-13 (22:44:27 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] : fee72ba0-ddb4-11f0-547e-c31e5ef703dd [observed] Occultation Date + Time : 2024-07-13 at 22:44:27 UT +/- 0.01 min [1] Object Designation : (71511) 2000 CF51 Star Designation : GDR3 4051983270853530368 Star Coordinates (ICRF) : RA = 18 28 31.0335, DE = -27 01 59.696 [2] Star Magnitudes : G = 13.91 mag, RP = 13.08 mag, BP = 14.62 mag Object Magnitude : V = 17.91 mag Estimated Magnitude Drop : 4.0 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 10.9 km/s Object Mean Diameter : 6.4 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.4533 arcs/min @ PA = 281 deg Horizontal Parallax : 4.4290 arcs Dynamical Class : MBA Elongation to Moon & Sun : 74° (sunlit = 50%), Sun = 164° Cross-track uncertainty : 0.7 mas = 1 km = 0.16 path-width (1-sig) RUWE and duplicate source : 0.83 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#55 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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