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Stellar Occultation by (51786) 2001 MY18 on 2024-11-17 (18:42:57 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] : a6c67b50-ddb5-11f0-547e-f9abca5f6755 [observed] Occultation Date + Time : 2024-11-17 at 18:42:57 UT +/- 0.02 min [1] Object Designation : (51786) 2001 MY18 Star Designation : GDR3 0306646547377499264 Star Coordinates (ICRF) : RA = 01 04 54.9910, DE = +26 18 16.623 [2] Star Magnitudes : G = 13.43 mag, RP = 12.96 mag, BP = 13.74 mag Object Magnitude : V = 17.25 mag Estimated Magnitude Drop : 3.9 mag Estimated Max. Duration : 0.8 sec Speed of the shadow : 9.4 km/s Object Mean Diameter : 7.8 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.4467 arcs/min @ PA = 200 deg Horizontal Parallax : 5.0500 arcs Dynamical Class : MBA Elongation to Moon & Sun : 57° (sunlit = 95%), Sun = 145° Cross-track uncertainty : 1.0 mas = 1 km = 0.16 path-width (1-sig) RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#57 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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