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Stellar Occultation by (338839) 2003 WN152 on 2025-10-08 (21:45:14 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] : 89e591d0-ddb8-11f0-547e-f63f757d7444 [observed] Occultation Date + Time : 2025-10-08 at 21:45:14 UT +/- 0.47 min [1] Object Designation : (338839) 2003 WN152 Star Designation : GDR3 2725795913460852864 Star Coordinates (ICRF) : RA = 22 02 00.1888, DE = +10 35 38.069 [2] Star Magnitudes : G = 12.81 mag, RP = 12.34 mag, BP = 13.11 mag Object Magnitude : V = 19.66 mag Estimated Magnitude Drop : 6.9 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 6.1 km/s Object Mean Diameter : 2.1 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.3433 arcs/min @ PA = 189 deg Horizontal Parallax : 5.9510 arcs Dynamical Class : MBA Elongation to Moon & Sun : 64° (sunlit = 96%), Sun = 136° Cross-track uncertainty : 22.0 mas = 23 km = 11.23 path-width (1-sig) RUWE and duplicate source : 1.27 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#28 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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