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Stellar Occultation by (23219) 2000 VW23 on 2023-09-04 (21:42:29 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] : fda6b1d0-ddb3-11f0-547e-77aecf3dcfda [observed] Occultation Date + Time : 2023-09-04 at 21:42:29 UT +/- 0.01 min [1] Object Designation : (23219) 2000 VW23 Star Designation : GDR3 4198543910144602752 Star Coordinates (ICRF) : RA = 19 03 03.5812, DE = -12 32 14.115 [2] Star Magnitudes : G = 13.8 mag, RP = 13.6 mag, BP = 13.91 mag Object Magnitude : V = 18.1 mag Estimated Magnitude Drop : 4.3 mag Estimated Max. Duration : 1.6 sec Speed of the shadow : 3.6 km/s Object Mean Diameter : 5.8 km (src: astorb) => apparent = 4 mas Apparent Motion : 0.1683 arcs/min @ PA = 132 deg Horizontal Parallax : 4.8980 arcs Dynamical Class : MBA Elongation to Moon & Sun : 121° (sunlit = 71%), Sun = 123° Cross-track uncertainty : 0.1 mas = 0 km = 0.02 path-width (1-sig) RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#61 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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