Collaborative Occultation
Resources and Archive
CORA

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

2025-08-23 / TYC 6265-01278-1 / (266669) 2008 XR11

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jordi Marco O- CCD M235 ES NTP 23:18:16 :: :: 23:21:18
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#28 : 500abcc0-ddb7-11f0-547e-526abbe1e191 [db: observed]

Using prediction 500abcc0-ddb7-11f0-547e-526abbe1e191 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] : 500abcc0-ddb7-11f0-547e-526abbe1e191 [observed]

 Occultation Date + Time   : 2025-08-23 at 23:41:28 UT +/- 1.21 min  [1]
 Object Designation        : (266669) 2008 XR11
 Orbit Class               : MBA
 Star Designation          : GDR3 4097651756777915776
 Star Coordinates (ICRF)   : RA = 18 16 18.0392, DE = -16 25 49.282  [2]
 Star Magnitudes           : G = 12.26 mag, RP = 11.92 mag, BP = 12.46 mag
 Object Magnitude          : V = 21.55 mag
 Estimated Magnitude Drop  : 9.3 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 1.60 km  (src: astorb)
 Speed of the shadow       : 4.2 km/s
 Elongation to Moon & Sun  : 114° (sunlit = 1%), Sun = 123°
 Cross-track uncertainty   : 22.7 mas = 36 km = 22.58 path-width (1-sig)
 RUWE and duplicate source : 0.87 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#28
 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)