Collaborative Occultation
Resources and Archive
CORA

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

2026-10-12 / TYC 0636-01066-1 / (52207) 3403 T-3

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Juris Sennikovs O- VID M154 LV NTP 20:40:47 :: :: 20:45:01
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):
JPL46 : d257f870-d9b3-11f1-43f3-2eff7d7b2be8 [db: observed]

Using prediction d257f870-d9b3-11f1-43f3-2eff7d7b2be8 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] : d257f870-d9b3-11f1-43f3-2eff7d7b2be8 [observed]

 Occultation Date + Time   : 2026-10-12 at 20:38:46 UT +/- 0.0 min  [1]
 Object Designation        : (52207) 3403 T-3
 Orbit Class               : MBA
 Star Designation          : GDR3 0077557458574969984
 Star Coordinates (ICRF)   : RA = 02 10 24.3228, DE = +14 44 22.659  [2]
 Star Magnitudes           : G = 10.93 mag, RP = 10.15 mag, BP = 11.58 mag
 Object Magnitude          : V = 17.38 mag
 Estimated Magnitude Drop  : 6.5 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 4.5 km  (src: astorb)
 Speed of the shadow       : 10.1 km/s
 Elongation to Moon & Sun  : 169° (sunlit = 5%), Sun = 164°
 Cross-track uncertainty   : 1.0 mas = 0 km = 0.21 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL46
 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)