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Stellar Occultation by (110921) 2001 UX141 on 2025-11-23 (17:28:47 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] : c1fb05a0-ddb8-11f0-547e-404ebebfc96a [observed] Occultation Date + Time : 2025-11-23 at 17:28:47 UT +/- 0.07 min [1] Object Designation : (110921) 2001 UX141 Star Designation : GDR3 0064580403869316096 Star Coordinates (ICRF) : RA = 03 37 19.6191, DE = +22 26 35.263 [2] Star Magnitudes : G = 10.9 mag, RP = 10.1 mag, BP = 11.58 mag Object Magnitude : V = 19.52 mag Estimated Magnitude Drop : 8.6 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 15.2 km/s Object Mean Diameter : 5.1 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4367 arcs/min @ PA = 265 deg Horizontal Parallax : 3.0500 arcs Dynamical Class : MBA Elongation to Moon & Sun : 138° (sunlit = 10%), Sun = 175° Cross-track uncertainty : 23.7 mas = 49 km = 9.72 path-width (1-sig) RUWE and duplicate source : 3.67 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#31 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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