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Stellar Occultation by (1659) Punkaharju on 2023-09-12 (20:03:24 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] : 0d48c510-ddb4-11f0-547e-bebbf47944d8 [observed] Occultation Date + Time : 2023-09-12 at 20:03:24 UT +/- 0.0 min [1] Object Designation : (1659) Punkaharju Star Designation : GDR3 2765574801045852672 Star Coordinates (ICRF) : RA = 23 56 57.1004, DE = +10 50 06.790 [2] Star Magnitudes : G = 13.72 mag, RP = 13.08 mag, BP = 14.21 mag Object Magnitude : V = 12.37 mag Estimated Magnitude Drop : 0.3 mag Estimated Max. Duration : 3.3 sec Speed of the shadow : 9.6 km/s Object Mean Diameter : 31.2 km (src: astorb) => apparent = 39 mas Apparent Motion : 0.7217 arcs/min @ PA = 293 deg Horizontal Parallax : 8.0320 arcs Dynamical Class : MBA Elongation to Moon & Sun : 139° (sunlit = 4%), Sun = 163° Cross-track uncertainty : 2.0 mas = 1 km = 0.05 path-width (1-sig) RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#61 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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