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Stellar Occultation by (199821) 2007 DA83 on 2024-09-13 (20:02:56 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] : 600b7cb0-ddb5-11f0-547e-d3066ffb5db0 [observed] Occultation Date + Time : 2024-09-13 at 20:02:56 UT +/- 0.64 min [1] Object Designation : (199821) 2007 DA83 Star Designation : GDR3 4236673083582460160 Star Coordinates (ICRF) : RA = 20 11 32.8055, DE = +00 43 16.585 [2] Star Magnitudes : G = 13.41 mag, RP = 12.7 mag, BP = 13.98 mag Object Magnitude : V = 19.83 mag Estimated Magnitude Drop : 6.4 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 12.5 km/s Object Mean Diameter : 3.0 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.5300 arcs/min @ PA = 175 deg Horizontal Parallax : 4.4900 arcs Dynamical Class : MBA Elongation to Moon & Sun : 28° (sunlit = 76%), Sun = 131° Cross-track uncertainty : 20.7 mas = 29 km = 9.80 path-width (1-sig) RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#38 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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