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Stellar Occultation by (6570) Tomohiro on 2026-03-17 (21:26:59 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] : 06d16280-de79-11f0-4858-753eb3772197 [asteroids]

 Occultation Date + Time   : 2026-03-17 at 21:26:59 UT +/- 0.0 min  [1]
 Object Designation        : (6570) Tomohiro
 Star Designation          : GDR3 3334883711247539968
 Star Coordinates (ICRF)   : RA = 05 37 38.5193, DE = +09 07 32.815  [2]
 Star Magnitudes           : G = 14.31 mag, RP = 13.7 mag, BP = 14.74 mag
 Object Magnitude          : V = 17.71 mag
 Estimated Magnitude Drop  : 3.5 mag
 Estimated Max. Duration   : 0.7 sec
 Speed of the shadow       : 17.1 km/s
 Object Mean Diameter      : 12.5 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.5100 arcs/min @ PA = 73 deg
 Horizontal Parallax       : 3.1730 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 102° (sunlit = 2%), Sun = 87°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 1.15 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#68
 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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