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Stellar Occultation by (523686) 2014 DB143 on 2026-10-21 (20:00:30 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] : 373fdc30-f8f6-11ef-4809-0291fbfe959a [cetnos] Occultation Date + Time : 2026-10-21 at 20:00:30 UT +/- 9.13 min [1] Object Designation : (523686) 2014 DB143 Star Designation : GDR3 4264959012338849024 Star Coordinates (ICRF) : RA = 18 58 05.1231, DE = -01 45 54.732 [2] Star Magnitudes : G = 14.48 mag, RP = 13.35 mag, BP = 15.78 mag Object Magnitude : V = 22.54 mag Estimated Magnitude Drop : 8.1 mag Estimated Max. Duration : 3.1 sec Speed of the shadow : 16.7 km/s Object Mean Diameter : 51.2 km (src: CORA+astorb) => apparent = 3 mas Apparent Motion : 0.0667 arcs/min @ PA = 120 deg Horizontal Parallax : 0.4270 arcs Dynamical Class : CEN Elongation to Moon & Sun : 51° (sunlit = 79%), Sun = 78° Cross-track uncertainty : 120.3 mas = 1796 km = 35.10 path-width (1-sig) RUWE and duplicate source : 1.13 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#8 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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