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Stellar Occultation by (54808) 2001 ME24 on 2023-08-20 (19:19:36 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] : f2a46570-ddb3-11f0-547e-7e44eebf3f96 [observed] Occultation Date + Time : 2023-08-20 at 19:19:36 UT +/- 0.0 min [1] Object Designation : (54808) 2001 ME24 Star Designation : GDR3 6878482006784382848 Star Coordinates (ICRF) : RA = 19 54 02.6687, DE = -14 32 33.254 [2] Star Magnitudes : G = 11.22 mag, RP = 10.34 mag, BP = 12.04 mag Object Magnitude : V = 17.12 mag Estimated Magnitude Drop : 5.9 mag Estimated Max. Duration : 0.9 sec Speed of the shadow : 12.9 km/s Object Mean Diameter : 12.0 km (src: astorb) => apparent = 7 mas Apparent Motion : 0.4783 arcs/min @ PA = 285 deg Horizontal Parallax : 3.9530 arcs Dynamical Class : MBA Elongation to Moon & Sun : 102° (sunlit = 17%), Sun = 150° Cross-track uncertainty : 0.7 mas = 1 km = 0.09 path-width (1-sig) RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#56 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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