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Stellar Occultation by (14993) 1997 UC15 on 2025-10-20 (23:15:11 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] : 9752eac0-ddb8-11f0-547e-f133f575279f [observed] Occultation Date + Time : 2025-10-20 at 23:15:11 UT +/- 0.01 min [1] Object Designation : (14993) 1997 UC15 Star Designation : GDR3 3367722721956000000 Star Coordinates (ICRF) : RA = 07 05 04.6551, DE = +21 46 21.876 [2] Star Magnitudes : G = 9.74 mag, RP = 9.11 mag, BP = 10.21 mag Object Magnitude : V = 18.88 mag Estimated Magnitude Drop : 9.1 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 9.5 km/s Object Mean Diameter : 6.0 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.3333 arcs/min @ PA = 97 deg Horizontal Parallax : 3.7350 arcs Dynamical Class : MBA Elongation to Moon & Sun : 97° (sunlit = 0%), Sun = 103° Cross-track uncertainty : 0.3 mas = 0 km = 0.09 path-width (1-sig) RUWE and duplicate source : 0.91 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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