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2026-04-22 / UCAC4 624-032477 / (98) Ianthe

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Wolfgang Beisker O+ VID M360 PT GPS 21:23:30 21:23:51.31 21:23:53.93 21:24:10 0.040 0.040 2.62 84.9
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#126 : 0f9a1360-33bc-11f1-6999-57a7d7bb60da [db: asteroids]

Using prediction 0f9a1360-33bc-11f1-6999-57a7d7bb60da for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2026-04-22, 21:22 UT (JD = 2461153.390)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 1088None16.480 286°, 18° 2.446854e614299.40.0° NoneNone not scaled 2016-01-04
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] : 0f9a1360-33bc-11f1-6999-57a7d7bb60da [asteroids]

 Occultation Date + Time   : 2026-04-22 at 21:21:50 UT +/- 0.0 min  [1]
 Object Designation        : (98) Ianthe
 Orbit Class               : MBA
 Star Designation          : GDR3 0942405434941862528
 Star Coordinates (ICRF)   : RA = 06 28 12.8150, DE = +34 39 36.218  [2]
 Star Magnitudes           : G = 13.53 mag, RP = 13.03 mag, BP = 13.86 mag
 Object Magnitude          : V = 13.79 mag
 Estimated Magnitude Drop  : 0.9 mag
 Estimated Max. Duration   : 3.2 sec
 Object Mean Diameter      : 104.5 km  (src: astorb)
 Speed of the shadow       : 32.4 km/s
 Elongation to Moon & Sun  : 13° (sunlit = 36%), Sun = 64°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#126
 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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