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Stellar Occultation by (141373) 2002 AS52 on 2023-09-10 (02:56:21 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] : 06986db0-ddb4-11f0-547e-d373ccefdc44 [observed] Occultation Date + Time : 2023-09-10 at 02:56:21 UT +/- 0.01 min [1] Object Designation : (141373) 2002 AS52 Star Designation : GDR3 3301063798727936512 Star Coordinates (ICRF) : RA = 04 19 49.6196, DE = +11 30 44.047 [2] Star Magnitudes : G = 13.87 mag, RP = 13.12 mag, BP = 14.47 mag Object Magnitude : V = 20.43 mag Estimated Magnitude Drop : 6.6 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 10.6 km/s Object Mean Diameter : 3.6 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.3283 arcs/min @ PA = 100 deg Horizontal Parallax : 3.2780 arcs Dynamical Class : MBA Elongation to Moon & Sun : 50° (sunlit = 21%), Sun = 102° Cross-track uncertainty : 1.3 mas = 2 km = 0.70 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#44 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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