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Stellar Occultation by (4543) Phoinix on 2023-04-21 (21:17:03 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] : 8ef8cd40-ddb3-11f0-547e-cde0f3ef9c95 [observed]

 Occultation Date + Time   : 2023-04-21 at 21:17:03 UT +/- 0.02 min  [1]
 Object Designation        : (4543) Phoinix
 Star Designation          : GDR3 0885194855650393728
 Star Coordinates (ICRF)   : RA = 07 20 11.3789, DE = +28 39 08.330  [2]
 Star Magnitudes           : G = 12.7 mag, RP = 11.75 mag, BP = 13.62 mag
 Object Magnitude          : V = 17.43 mag
 Estimated Magnitude Drop  : 4.7 mag
 Estimated Max. Duration   : 3.0 sec
 Speed of the shadow       : 20.8 km/s
 Object Mean Diameter      : 62.8 km  (src: astorb) => apparent = 17 mas
 Apparent Motion           : 0.3400 arcs/min @ PA = 115 deg
 Horizontal Parallax       : 1.7430 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 55° (sunlit = 3%), Sun = 76°
 Cross-track uncertainty   : 2.0 mas = 7 km = 0.12 path-width (1-sig)
 RUWE and duplicate source : 1.12 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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