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Stellar Occultation by (9417) Jujiishii on 2023-08-23 (19:39:04 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] : f656bf10-ddb3-11f0-547e-34327eef024b [observed]

 Occultation Date + Time   : 2023-08-23 at 19:39:04 UT +/- 0.0 min  [1]
 Object Designation        : (9417) Jujiishii
 Star Designation          : GDR3 4087200967475344640
 Star Coordinates (ICRF)   : RA = 19 11 48.0862, DE = -18 15 18.332  [2]
 Star Magnitudes           : G = 13.31 mag, RP = 12.59 mag, BP = 13.88 mag
 Object Magnitude          : V = 18.64 mag
 Estimated Magnitude Drop  : 5.3 mag
 Estimated Max. Duration   : 0.9 sec
 Speed of the shadow       : 6.1 km/s
 Object Mean Diameter      : 5.5 km  (src: astorb) => apparent = 4 mas
 Apparent Motion           : 0.2450 arcs/min @ PA = 264 deg
 Horizontal Parallax       : 4.2550 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 54° (sunlit = 44%), Sun = 136°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.08 path-width (1-sig)
 RUWE and duplicate source : 1.1 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL54
 Note                      : FP:true

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


More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
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