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Stellar Occultation by (295450) 2008 OR23 on 2025-09-19 (18:03:58 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] : 74a9e3d0-ddb7-11f0-547e-6eda7feeba13 [observed] Occultation Date + Time : 2025-09-19 at 18:03:58 UT +/- 0.06 min [1] Object Designation : (295450) 2008 OR23 Star Designation : GDR3 2801250448672830848 Star Coordinates (ICRF) : RA = 00 45 59.6015, DE = +19 46 02.814 [2] Star Magnitudes : G = 11.32 mag, RP = 10.55 mag, BP = 11.97 mag Object Magnitude : V = 19.23 mag Estimated Magnitude Drop : 7.9 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 9.1 km/s Object Mean Diameter : 2.8 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.4583 arcs/min @ PA = 267 deg Horizontal Parallax : 5.3730 arcs Dynamical Class : MBA Elongation to Moon & Sun : 133° (sunlit = 4%), Sun = 155° Cross-track uncertainty : 24.0 mas = 28 km = 10.17 path-width (1-sig) RUWE and duplicate source : 1.33 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#27 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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