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2026-01-10 / UCAC4 553-046906 / (340) Eduarda

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Sven Andersson O+ VID M360 DE GPS 23:28:30 23:28:58.692 23:29:03.123 23:29:30 0.040 0.040 4.43 32.3
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

1 observation found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#69 : 6fb7b4f0-de6c-11f0-4858-2db07dafe995 [db: asteroids]

Using prediction 6fb7b4f0-de6c-11f0-4858-2db07dafe995 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2026-01-10, 23:27 UT (JD = 2461051.477)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 341None8.006 188°, -43° 2.442309e618742.50.0° None2011-05-02 not scaled 2011-04-21
# 342None8.006 18°, -47° 2.442309e618742.50.0° None2011-05-02 not scaled 2011-04-21
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0

   
Image size: 300px. Transparent image background for copy & paste

Map with groundtrack and observer stations

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
 Orbit Class               : MBA
 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
 Object Mean Diameter      : 30.2 km  (src: astorb)
 Speed of the shadow       : 7.3 km/s
 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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