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Stellar Occultation by (5022) Roccapalumba on 2024-07-31 (21:09:02 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] : 1f882300-ddb5-11f0-547e-f3505bff0412 [observed] Occultation Date + Time : 2024-07-31 at 21:09:02 UT +/- 0.0 min [1] Object Designation : (5022) Roccapalumba Star Designation : GDR3 4159182695217055104 Star Coordinates (ICRF) : RA = 18 23 07.1774, DE = -08 50 50.427 [2] Star Magnitudes : G = 13.77 mag, RP = 12.63 mag, BP = 15.15 mag Object Magnitude : V = 16.37 mag Estimated Magnitude Drop : 2.7 mag Estimated Max. Duration : 4.9 sec Speed of the shadow : 6.9 km/s Object Mean Diameter : 33.8 km (src: astorb) => apparent = 23 mas Apparent Motion : 0.2867 arcs/min @ PA = 254 deg Horizontal Parallax : 4.4000 arcs Dynamical Class : MBA Elongation to Moon & Sun : 158° (sunlit = 13%), Sun = 144° Cross-track uncertainty : 0.4 mas = 0 km = 0.02 path-width (1-sig) RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#77 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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