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Stellar Occultation by (201286) 2002 SD6 on 2023-09-11 (19:43:25 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] : 066e9e90-ddb4-11f0-547e-a536ff6e6510 [observed] Occultation Date + Time : 2023-09-11 at 19:43:25 UT +/- 0.02 min [1] Object Designation : (201286) 2002 SD6 Star Designation : GDR3 2624872050384760064 Star Coordinates (ICRF) : RA = 22 33 47.2019, DE = -04 27 56.155 [2] Star Magnitudes : G = 8.88 mag, RP = 8.5 mag, BP = 9.09 mag Object Magnitude : V = 19.77 mag Estimated Magnitude Drop : 10.9 mag Estimated Max. Duration : 0.2 sec Speed of the shadow : 13.5 km/s Object Mean Diameter : 3.0 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.5150 arcs/min @ PA = 233 deg Horizontal Parallax : 4.0600 arcs Dynamical Class : MBA Elongation to Moon & Sun : 153° (sunlit = 9%), Sun = 169° Cross-track uncertainty : 2.1 mas = 3 km = 1.10 path-width (1-sig) RUWE and duplicate source : 3.32 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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