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Stellar Occultation by (312638) 2010 AP111 on 2023-10-31 (04:10:17 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] : 3197f760-ddb4-11f0-547e-b420dff8640f [observed] Occultation Date + Time : 2023-10-31 at 04:10:17 UT +/- 0.13 min [1] Object Designation : (312638) 2010 AP111 Star Designation : GDR3 0655172835527783424 Star Coordinates (ICRF) : RA = 08 04 51.7924, DE = +16 09 06.598 [2] Star Magnitudes : G = 11.02 mag, RP = 10.62 mag, BP = 11.27 mag Object Magnitude : V = 20.77 mag Estimated Magnitude Drop : 9.7 mag Estimated Max. Duration : 0.9 sec Speed of the shadow : 8.9 km/s Object Mean Diameter : 7.6 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.1583 arcs/min @ PA = 91 deg Horizontal Parallax : 1.8930 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 53° (sunlit = 93%), Sun = 98° Cross-track uncertainty : 18.7 mas = 63 km = 8.29 path-width (1-sig) RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#32 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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