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Stellar Occultation by (340) Eduarda on 2026-01-10 (23:21:10 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] : 6fb7b4f0-de6c-11f0-4858-2db07dafe995 [asteroids]

 Occultation Date + Time   : 2026-01-10 at 23:21:10 UT +/- 0.01 min  [1]
 Object Designation        : (340) Eduarda
 Star Designation          : GDR3 0627678580905774720
 Star Coordinates (ICRF)   : RA = 09 49 51.4912, DE = +20 28 07.133  [2]
 Star Magnitudes           : G = 12.96 mag, RP = 12.22 mag, BP = 13.57 mag
 Object Magnitude          : V = 13.9 mag
 Estimated Magnitude Drop  : 1.3 mag
 Estimated Max. Duration   : 4.2 sec
 Speed of the shadow       : 7.3 km/s
 Object Mean Diameter      : 30.2 km  (src: astorb) => apparent = 25 mas
 Apparent Motion           : 0.3583 arcs/min @ PA = 298 deg
 Horizontal Parallax       : 5.2350 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 62° (sunlit = 47%), Sun = 147°
 Cross-track uncertainty   : 1.1 mas = 1 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.24 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#69
 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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