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Stellar Occultation by (18079) Lion-Stoppato on 2023-08-11 (21:42:47 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] : e9fc83d0-ddb3-11f0-547e-f422675343c4 [observed] Occultation Date + Time : 2023-08-11 at 21:42:47 UT +/- 0.0 min [1] Object Designation : (18079) Lion-Stoppato Star Designation : GDR3 6894820367316027392 Star Coordinates (ICRF) : RA = 21 29 20.0554, DE = -08 23 42.276 [2] Star Magnitudes : G = 9.83 mag, RP = 9.33 mag, BP = 10.15 mag Object Magnitude : V = 17.45 mag Estimated Magnitude Drop : 7.6 mag Estimated Max. Duration : 0.6 sec Speed of the shadow : 11.2 km/s Object Mean Diameter : 6.4 km (src: astorb) => apparent = 5 mas Apparent Motion : 0.5183 arcs/min @ PA = 264 deg Horizontal Parallax : 4.9010 arcs Dynamical Class : MBA Elongation to Moon & Sun : 126° (sunlit = 18%), Sun = 173° Cross-track uncertainty : 1.0 mas = 1 km = 0.20 path-width (1-sig) RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#54 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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