Collaborative Occultation
Resources and Archive
CORA

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

2025-11-28 / TYC 1298-01285-1 / (117411) 2005 AH12

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Tomas Janik O- CCD T600 CZ GPS 00:33:46 :: :: 00:34:47
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#41 : c681c640-ddb8-11f0-547e-aac7fe6ad6a0 [db: observed]

Using prediction c681c640-ddb8-11f0-547e-aac7fe6ad6a0 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] : c681c640-ddb8-11f0-547e-aac7fe6ad6a0 [observed]

 Occultation Date + Time   : 2025-11-28 at 00:34:03 UT +/- 0.03 min  [1]
 Object Designation        : (117411) 2005 AH12
 Orbit Class               : MBA
 Star Designation          : GDR3 3396224090572000512
 Star Coordinates (ICRF)   : RA = 05 36 41.0912, DE = +16 27 12.734  [2]
 Star Magnitudes           : G = 11.34 mag, RP = 10.79 mag, BP = 11.73 mag
 Object Magnitude          : V = 19.5 mag
 Estimated Magnitude Drop  : 8.2 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 3.1 km  (src: astorb)
 Speed of the shadow       : 11.4 km/s
 Elongation to Moon & Sun  : 111° (sunlit = 47%), Sun = 160°
 Cross-track uncertainty   : 3.3 mas = 4 km = 1.53 path-width (1-sig)
 RUWE and duplicate source : 1.21 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#41
 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
Aladin Lite direct link (has Gaia overlay)