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Stellar Occultation by (4421) Kayor on 2023-10-26 (21:28:03 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] : 36c8b3a0-ddb4-11f0-547e-8053f6f3ee70 [observed]

 Occultation Date + Time   : 2023-10-26 at 21:28:03 UT +/- 0.0 min  [1]
 Object Designation        : (4421) Kayor
 Star Designation          : GDR3 5179937305817281536
 Star Coordinates (ICRF)   : RA = 03 06 00.8936, DE = -07 10 12.122  [2]
 Star Magnitudes           : G = 10.64 mag, RP = 10.25 mag, BP = 10.88 mag
 Object Magnitude          : V = 15.66 mag
 Estimated Magnitude Drop  : 5.0 mag
 Estimated Max. Duration   : 1.2 sec
 Speed of the shadow       : 9.5 km/s
 Object Mean Diameter      : 11.3 km  (src: astorb) => apparent = 11 mas
 Apparent Motion           : 0.5600 arcs/min @ PA = 261 deg
 Horizontal Parallax       : 6.2830 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 40° (sunlit = 95%), Sun = 155°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 1.11 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL67
 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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