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Stellar Occultation by (10790) 1991 XS on 2023-09-06 (23:41:28 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] : ffbc2450-ddb3-11f0-547e-c9041fd896fb [observed] Occultation Date + Time : 2023-09-06 at 23:41:28 UT +/- 0.0 min [1] Object Designation : (10790) 1991 XS Star Designation : GDR3 3372586102405306496 Star Coordinates (ICRF) : RA = 06 25 31.5952, DE = +20 05 50.446 [2] Star Magnitudes : G = 10.95 mag, RP = 10.54 mag, BP = 11.17 mag Object Magnitude : V = 18.39 mag Estimated Magnitude Drop : 7.5 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 29.2 km/s Object Mean Diameter : 9.2 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.8217 arcs/min @ PA = 101 deg Horizontal Parallax : 2.9950 arcs Dynamical Class : MBA Elongation to Moon & Sun : 22° (sunlit = 49%), Sun = 68° Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig) RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#61 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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