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Stellar Occultation by (20751) 2000 AA200 on 2023-09-11 (19:35:31 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] : 071d2e10-ddb4-11f0-547e-0b713ff7d26c [observed] Occultation Date + Time : 2023-09-11 at 19:35:31 UT +/- 0.01 min [1] Object Designation : (20751) 2000 AA200 Star Designation : GDR3 6917468180840248576 Star Coordinates (ICRF) : RA = 20 59 37.5108, DE = -00 40 31.129 [2] Star Magnitudes : G = 13.45 mag, RP = 12.97 mag, BP = 13.75 mag Object Magnitude : V = 16.57 mag Estimated Magnitude Drop : 3.2 mag Estimated Max. Duration : 0.8 sec Speed of the shadow : 9.6 km/s Object Mean Diameter : 7.9 km (src: astorb) => apparent = 8 mas Apparent Motion : 0.5583 arcs/min @ PA = 198 deg Horizontal Parallax : 6.1980 arcs Dynamical Class : MBA Elongation to Moon & Sun : 159° (sunlit = 9%), Sun = 145° Cross-track uncertainty : 0.3 mas = 0 km = 0.04 path-width (1-sig) RUWE and duplicate source : 1.29 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#55 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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