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Stellar Occultation by (19197) Akasaki on 2026-09-15 (00:29:20 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] : dfb10d70-d9b0-11f1-43f3-7828ffbeb841 [observed]

 Occultation Date + Time   : 2026-09-15 at 00:29:20 UT +/- 0.01 min  [1]
 Object Designation        : (19197) Akasaki
 Star Designation          : GDR3 2542147647370461696
 Star Coordinates (ICRF)   : RA = 00 22 01.1522, DE = -01 00 44.948  [2]
 Star Magnitudes           : G = 13.67 mag, RP = 13.2 mag, BP = 13.97 mag
 Object Magnitude          : V = 16.53 mag
 Estimated Magnitude Drop  : 2.9 mag
 Estimated Max. Duration   : 0.9 sec
 Speed of the shadow       : 13.4 km/s
 Object Mean Diameter      : 11.5 km  (src: astorb) => apparent = 8 mas
 Apparent Motion           : 0.5733 arcs/min @ PA = 264 deg
 Horizontal Parallax       : 4.5470 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 144° (sunlit = 16%), Sun = 167°
 Cross-track uncertainty   : 2.7 mas = 3 km = 0.33 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 1  (0:false, 1:true)

 Ephemeris Reference       : JPL71
 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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