Collaborative Occultation
Resources and Archive
CORA

Occultations | Observations | Reports | Info + Credits | JOA | Admin | Login

2026-08-26 / TYC 1014-01711-1 / (393707) 2004 TH172

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Karlis Suvcans O- VID T95 LV GPS 20:36:00 :: :: 20:37:50
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):
JPL35 : d6f8c300-d9ae-11f1-43f3-8521bfdde478 [db: observed]

Using prediction d6f8c300-d9ae-11f1-43f3-8521bfdde478 for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : d6f8c300-d9ae-11f1-43f3-8521bfdde478 [observed]

 Occultation Date + Time   : 2026-08-26 at 20:45:58 UT +/- 0.27 min  [1]
 Object Designation        : (393707) 2004 TH172
 Orbit Class               : MBA
 Star Designation          : GDR3 4478826122878524672
 Star Coordinates (ICRF)   : RA = 18 22 25.8813, DE = +09 26 12.698  [2]
 Star Magnitudes           : G = 10.99 mag, RP = 10.19 mag, BP = 11.68 mag
 Object Magnitude          : V = 19.54 mag
 Estimated Magnitude Drop  : 8.6 mag
 Estimated Max. Duration   : 0.5 sec
 Object Mean Diameter      : 2.7 km  (src: astorb)
 Speed of the shadow       : 6.1 km/s
 Elongation to Moon & Sun  : 52° (sunlit = 98%), Sun = 117°
 Cross-track uncertainty   : 18.3 mas = 22 km = 8.29 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL35
 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
(If error 404: link not valid which means no data available)

Aladin Sky Atlas
Loading sky atlas…
Aladin Lite direct link (has Gaia overlay)