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Stellar Occultation by (7081) Ludibunda on 2023-05-27 (23:46:05 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] : 9f20d960-ddb3-11f0-547e-3f379ceb06d3 [observed] Occultation Date + Time : 2023-05-27 at 23:46:05 UT +/- 0.0 min [1] Object Designation : (7081) Ludibunda Star Designation : GDR3 4099633081100318720 Star Coordinates (ICRF) : RA = 18 40 32.3284, DE = -16 58 36.509 [2] Star Magnitudes : G = 13.99 mag, RP = 13.1 mag, BP = 14.81 mag Object Magnitude : V = 17.19 mag Estimated Magnitude Drop : 3.3 mag Estimated Max. Duration : 1.3 sec Speed of the shadow : 6.6 km/s Object Mean Diameter : 8.2 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.3117 arcs/min @ PA = 295 deg Horizontal Parallax : 5.0440 arcs Dynamical Class : MBA Elongation to Moon & Sun : 119° (sunlit = 53%), Sun = 146° Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#62 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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