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Stellar Occultation by (53436) 1999 VB154 on 2023-11-11 (23:37:53 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] : 389cfe70-ddb4-11f0-547e-a3ef7f7f3b92 [observed] Occultation Date + Time : 2023-11-11 at 23:37:53 UT +/- 0.09 min [1] Object Designation : (53436) 1999 VB154 Star Designation : GDR3 3365356985250604800 Star Coordinates (ICRF) : RA = 06 51 57.0933, DE = +18 44 01.845 [2] Star Magnitudes : G = 11.92 mag, RP = 11.69 mag, BP = 12.05 mag Object Magnitude : V = 18.77 mag Estimated Magnitude Drop : 6.9 mag Estimated Max. Duration : 2.8 sec Speed of the shadow : 6.3 km/s Object Mean Diameter : 17.5 km (src: astorb) => apparent = 6 mas Apparent Motion : 0.1200 arcs/min @ PA = 299 deg Horizontal Parallax : 2.0160 arcs Dynamical Class : JTRO Elongation to Moon & Sun : 110° (sunlit = 2%), Sun = 127° Cross-track uncertainty : 2.3 mas = 7 km = 0.42 path-width (1-sig) RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#58 Note : FP:true [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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