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Stellar Occultation by (523750) 2014 US224 on 2024-12-14 (01:10:17 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] : ede78291-3371-4217-8728-93328b03963e [cetnos] Occultation Date + Time : 2024-12-14 at 01:10:17 UT +/- 1.6 min [1] Object Designation : (523750) 2014 US224 Star Designation : GDR3 0122748073672141568 Star Coordinates (ICRF) : RA = 03 05 09.3213, DE = +29 04 02.938 [2] Star Magnitudes : G = 14.93 mag, RP = 14.32 mag, BP = 15.37 mag Object Magnitude : V = 21.52 mag Estimated Magnitude Drop : 6.6 mag Estimated Max. Duration : 16.7 sec Speed of the shadow : 21.8 km/s Object Mean Diameter : 364.3 km (src: CORA+astorb) => apparent = 11 mas Apparent Motion : 0.0400 arcs/min @ PA = 246 deg Horizontal Parallax : 0.1970 arcs Dynamical Class : TNO Elongation to Moon & Sun : 14° (sunlit = 98%), Sun = 148° Cross-track uncertainty : 38.3 mas = 1240 km = 3.40 path-width (1-sig) RUWE and duplicate source : 1.24 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#15 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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