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2025-03-18 / TYC 1897-00411-1 / (2546) Libitina

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Xavier DUPONT O+ VID T350 FR GPS 19:12:33 19:13:31.440 19:13:32.340 19:14:32 0.05 0.05 0.90 9.9
2 show Jérôme DELPAU O- VID T125 FR GPS 19:12:30 19:14:30
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#58 : d60e18e0-883f-11ef-78cd-1c3ec577cbae [db: asteroids]

Using prediction d60e18e0-883f-11ef-78cd-1c3ec577cbae for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Occ by (2546) Libitina on 2025-03-18

Unavailable
300 km

Event Details
 Occultation UUID [and DB] : d60e18e0-883f-11ef-78cd-1c3ec577cbae [asteroids]

 Occultation Date + Time   : 2025-03-18 at 19:14:48 UT +/- 0.0 min  [1]
 Object Designation        : (2546) Libitina
 Orbit Class               : MBA
 Star Designation          : GDR3 3384489106048504832
 Star Coordinates (ICRF)   : RA = 06 45 15.0526, DE = +25 13 24.332  [2]
 Star Magnitudes           : G = 10.1 mag, RP = 9.31 mag, BP = 10.77 mag
 Object Magnitude          : V = 16.32 mag
 Estimated Magnitude Drop  : 6.2 mag
 Estimated Max. Duration   : 1.7 sec
 Object Mean Diameter      : 18.2 km  (src: astorb)
 Speed of the shadow       : 11.0 km/s
 Elongation to Moon & Sun  : 127° (sunlit = 83%), Sun = 102°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#58

 
 [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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Aladin Sky Atlas
06 45 15.053 +25 13 24.33
FoV: 29.96'
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