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Stellar Occultation by (1055) Tynka on 2026-10-26 (23:36:34 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] : 49e35820-d9b5-11f1-43f3-6c51d976ef81 [observed]

 Occultation Date + Time   : 2026-10-26 at 23:36:34 UT +/- 0.01 min  [1]
 Object Designation        : (1055) Tynka
 Star Designation          : GDR3 3302793502318883584
 Star Coordinates (ICRF)   : RA = 03 50 28.3729, DE = +10 16 29.755  [2]
 Star Magnitudes           : G = 10.86 mag, RP = 10.51 mag, BP = 11.07 mag
 Object Magnitude          : V = 14.56 mag
 Estimated Magnitude Drop  : 3.7 mag
 Estimated Max. Duration   : 1.7 sec
 Speed of the shadow       : 7.7 km/s
 Object Mean Diameter      : 13.5 km  (src: astorb) => apparent = 17 mas
 Apparent Motion           : 0.5783 arcs/min @ PA = 248 deg
 Horizontal Parallax       : 7.9400 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 20° (sunlit = 99%), Sun = 154°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.44 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL72
 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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