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Stellar Occultation by (420715) 2012 ML7 on 2023-09-10 (21:23:34 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] : 0501ef30-ddb4-11f0-547e-ef3ffdee7ef8 [observed] Occultation Date + Time : 2023-09-10 at 21:23:34 UT +/- 0.07 min [1] Object Designation : (420715) 2012 ML7 Star Designation : GDR3 2720723655868140416 Star Coordinates (ICRF) : RA = 22 07 03.7572, DE = +06 54 20.065 [2] Star Magnitudes : G = 13.1 mag, RP = 12.44 mag, BP = 13.6 mag Object Magnitude : V = 20.61 mag Estimated Magnitude Drop : 7.5 mag Estimated Max. Duration : 0.4 sec Speed of the shadow : 16.3 km/s Object Mean Diameter : 7.1 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.3083 arcs/min @ PA = 250 deg Horizontal Parallax : 2.0070 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 140° (sunlit = 15%), Sun = 159° Cross-track uncertainty : 19.7 mas = 62 km = 8.82 path-width (1-sig) RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#25 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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