Collaborative Occultation
Resources and Archive
CORA

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

2026-10-29 / UCAC4 474-125857 / (491517) 2012 JX44

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Alfonso Noschese O- VID M450 IT GPS 19:22:51 :: :: 19:23:51
2 show Antonio Vecchione O- VID M250 IT GPS 19:23:04 :: :: 19:24:00
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):
JPL33 : 0a867d10-d9b5-11f1-43f3-cec8d9dd6c6b [db: observed]

Using prediction 0a867d10-d9b5-11f1-43f3-cec8d9dd6c6b 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] : 0a867d10-d9b5-11f1-43f3-cec8d9dd6c6b [observed]

 Occultation Date + Time   : 2026-10-29 at 19:32:40 UT +/- 0.88 min  [1]
 Object Designation        : (491517) 2012 JX44
 Orbit Class               : MBA
 Star Designation          : GDR3 2707396651521682048
 Star Coordinates (ICRF)   : RA = 22 27 47.1281, DE = +04 38 47.776  [2]
 Star Magnitudes           : G = 12.6 mag, RP = 11.87 mag, BP = 13.2 mag
 Object Magnitude          : V = 21.85 mag
 Estimated Magnitude Drop  : 9.3 mag
 Estimated Max. Duration   : 0.2 sec
 Object Mean Diameter      : 1.30 km  (src: astorb)
 Speed of the shadow       : 6.2 km/s
 Elongation to Moon & Sun  : 104° (sunlit = 83%), Sun = 123°
 Cross-track uncertainty   : 26.0 mas = 40 km = 31.09 path-width (1-sig)
 RUWE and duplicate source : 1.14 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL33
 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)