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Stellar Occultation by (22050) 1999 YV13 on 2023-08-22 (00:20:31 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] : f4cc7590-ddb3-11f0-547e-d5087cffe357 [observed] Occultation Date + Time : 2023-08-22 at 00:20:31 UT +/- 0.0 min [1] Object Designation : (22050) 1999 YV13 Star Designation : GDR3 0004067166526164864 Star Coordinates (ICRF) : RA = 03 10 39.8561, DE = +05 39 29.787 [2] Star Magnitudes : G = 10.93 mag, RP = 10.14 mag, BP = 11.59 mag Object Magnitude : V = 18.06 mag Estimated Magnitude Drop : 7.1 mag Estimated Max. Duration : 0.7 sec Speed of the shadow : 12.0 km/s Object Mean Diameter : 8.4 km (src: astorb) => apparent = 5 mas Apparent Motion : 0.4333 arcs/min @ PA = 97 deg Horizontal Parallax : 3.8210 arcs Dynamical Class : MBA Elongation to Moon & Sun : 160° (sunlit = 27%), Sun = 102° Cross-track uncertainty : 0.4 mas = 0 km = 0.08 path-width (1-sig) RUWE and duplicate source : 1.14 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#65 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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