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Stellar Occultation by (2325) Chernykh on 2026-03-15 (18:09:37 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] : 3e105b30-de73-11f0-4858-56a9fdf688ec [asteroids]

 Occultation Date + Time   : 2026-03-15 at 18:09:37 UT +/- 0.01 min  [1]
 Object Designation        : (2325) Chernykh
 Star Designation          : GDR3 0610967795165639808
 Star Coordinates (ICRF)   : RA = 09 07 42.6454, DE = +16 47 46.640  [2]
 Star Magnitudes           : G = 13.59 mag, RP = 13.2 mag, BP = 13.83 mag
 Object Magnitude          : V = 17.03 mag
 Estimated Magnitude Drop  : 3.5 mag
 Estimated Max. Duration   : 2.2 sec
 Speed of the shadow       : 6.3 km/s
 Object Mean Diameter      : 13.5 km  (src: astorb) => apparent = 8 mas
 Apparent Motion           : 0.2250 arcs/min @ PA = 291 deg
 Horizontal Parallax       : 3.8140 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 178° (sunlit = 12%), Sun = 139°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.09 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#73
 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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