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Stellar Occultation by (20713) 1999 XA32 on 2024-07-24 (23:11:35 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] : 113b6690-ddb5-11f0-547e-2a1edffc187c [observed] Occultation Date + Time : 2024-07-24 at 23:11:35 UT +/- 0.0 min [1] Object Designation : (20713) 1999 XA32 Star Designation : GDR3 6874117186139777792 Star Coordinates (ICRF) : RA = 20 07 35.7673, DE = -16 29 39.516 [2] Star Magnitudes : G = 14.1 mag, RP = 13.5 mag, BP = 14.53 mag Object Magnitude : V = 16.22 mag Estimated Magnitude Drop : 2.3 mag Estimated Max. Duration : 1.0 sec Speed of the shadow : 13.1 km/s Object Mean Diameter : 13.5 km (src: astorb) => apparent = 9 mas Apparent Motion : 0.5267 arcs/min @ PA = 274 deg Horizontal Parallax : 4.2520 arcs Dynamical Class : MBA Elongation to Moon & Sun : 50° (sunlit = 84%), Sun = 176° Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig) RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#69 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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