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Stellar Occultation by (333708) 2008 YZ58 on 2023-09-05 (20:30:21 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] : fe7bb510-ddb3-11f0-547e-c7daf9eb7643 [observed] Occultation Date + Time : 2023-09-05 at 20:30:21 UT +/- 0.05 min [1] Object Designation : (333708) 2008 YZ58 Star Designation : GDR3 1741929028908856448 Star Coordinates (ICRF) : RA = 21 30 31.1123, DE = +09 17 49.107 [2] Star Magnitudes : G = 12.26 mag, RP = 11.81 mag, BP = 12.54 mag Object Magnitude : V = 19.38 mag Estimated Magnitude Drop : 7.1 mag Estimated Max. Duration : 0.3 sec Speed of the shadow : 11.5 km/s Object Mean Diameter : 3.2 km (src: astorb) => apparent = 2 mas Apparent Motion : 0.5000 arcs/min @ PA = 263 deg Horizontal Parallax : 4.6380 arcs Dynamical Class : MBA Elongation to Moon & Sun : 91° (sunlit = 61%), Sun = 153° Cross-track uncertainty : 23.7 mas = 32 km = 10.19 path-width (1-sig) RUWE and duplicate source : 0.96 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#33 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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