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Stellar Occultation by (326789) 2003 SA288 on 2024-09-18 (18:32:44 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] : 675f4000-ddb5-11f0-547e-f34dbfba83c1 [observed] Occultation Date + Time : 2024-09-18 at 18:32:44 UT +/- 0.12 min [1] Object Designation : (326789) 2003 SA288 Star Designation : GDR3 4105832226372783488 Star Coordinates (ICRF) : RA = 18 52 18.8164, DE = -11 56 57.281 [2] Star Magnitudes : G = 12.06 mag, RP = 11.14 mag, BP = 12.94 mag Object Magnitude : V = 20.99 mag Estimated Magnitude Drop : 8.9 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 7.4 km/s Object Mean Diameter : 2.9 km (src: astorb) => apparent = 1 mas Apparent Motion : 0.2250 arcs/min @ PA = 106 deg Horizontal Parallax : 3.2290 arcs Dynamical Class : MBA Elongation to Moon & Sun : 83° (sunlit = 99%), Sun = 106° Cross-track uncertainty : 19.7 mas = 38 km = 13.42 path-width (1-sig) RUWE and duplicate source : 0.85 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#36 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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