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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       : JPL58
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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