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Stellar Occultation by (89923) 2002 EN47 on 2023-09-10 (00:43:50 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] : 2e9517a0-ddb4-11f0-547e-554fcd6ac15f [observed] Occultation Date + Time : 2023-09-10 at 00:43:50 UT +/- 0.01 min [1] Object Designation : (89923) 2002 EN47 Star Designation : GDR3 2623453508586111488 Star Coordinates (ICRF) : RA = 22 41 01.1624, DE = -06 31 49.062 [2] Star Magnitudes : G = 11.81 mag, RP = 11.37 mag, BP = 12.09 mag Object Magnitude : V = 18.76 mag Estimated Magnitude Drop : 7.0 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 10.8 km/s Object Mean Diameter : 3.2 km (src: astorb) => apparent = 3 mas Apparent Motion : 0.5283 arcs/min @ PA = 246 deg Horizontal Parallax : 5.1880 arcs Dynamical Class : MBA Elongation to Moon & Sun : 132° (sunlit = 21%), Sun = 172° Cross-track uncertainty : 2.0 mas = 2 km = 0.77 path-width (1-sig) RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#45 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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