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Stellar Occultation by (297671) 2001 UA88 on 2025-11-15 (21:10:45 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] : b68006d0-ddb8-11f0-547e-a1c7f5bb89db [observed] Occultation Date + Time : 2025-11-15 at 21:10:45 UT +/- 0.28 min [1] Object Designation : (297671) 2001 UA88 Star Designation : GDR3 3432730036981760000 Star Coordinates (ICRF) : RA = 06 28 05.0362, DE = +27 24 20.500 [2] Star Magnitudes : G = 11.83 mag, RP = 10.93 mag, BP = 12.68 mag Object Magnitude : V = 21.41 mag Estimated Magnitude Drop : 9.6 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 4.0 km/s Object Mean Diameter : 0.90 km (src: astorb) => apparent = 1 mas Apparent Motion : 0.2383 arcs/min @ PA = 308 deg Horizontal Parallax : 6.3190 arcs Dynamical Class : Elongation to Moon & Sun : 90° (sunlit = 17%), Sun = 137° Cross-track uncertainty : 28.0 mas = 28 km = 31.40 path-width (1-sig) RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#18 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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