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Stellar Occultation by (3620) Platonov on 2023-11-24 (20:01:35 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] : 3e1c01c0-ddb4-11f0-547e-9db8ff7ca900 [observed]

 Occultation Date + Time   : 2023-11-24 at 20:01:35 UT +/- 0.0 min  [1]
 Object Designation        : (3620) Platonov
 Star Designation          : GDR3 3429445971844143744
 Star Coordinates (ICRF)   : RA = 05 46 46.4118, DE = +26 42 32.728  [2]
 Star Magnitudes           : G = 12.86 mag, RP = 12.45 mag, BP = 13.12 mag
 Object Magnitude          : V = 16.58 mag
 Estimated Magnitude Drop  : 3.8 mag
 Estimated Max. Duration   : 1.1 sec
 Speed of the shadow       : 9.6 km/s
 Object Mean Diameter      : 10.8 km  (src: astorb) => apparent = 8 mas
 Apparent Motion           : 0.4417 arcs/min @ PA = 255 deg
 Horizontal Parallax       : 4.8860 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 57° (sunlit = 92%), Sun = 155°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.46 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL57
 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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