CORA test instance — changes here do not update the production service.
Collaborative Occultation
Resources and Archive
Occultations | Call for Observation | Observations | Reports | Info + Credits | JOA | Login

2023-10-04 / TYC 6262-00044-1 / (15636) 2000 JD31

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Rui Goncalves O- VID M256 PT GPS 20:21:36 20:23:54
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#63 : 1b924d30-ddb4-11f0-547e-1e3aa2feab25 [db: observed]
Using prediction 1b924d30-ddb4-11f0-547e-1e3aa2feab25 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] : 1b924d30-ddb4-11f0-547e-1e3aa2feab25 [observed] Occultation Date + Time : 2023-10-04 at 20:20:22 UT +/- 0.0 min [1] Object Designation : (15636) 2000 JD31 Orbit Class : MBA Star Designation : GDR3 4070618481100151552 Star Coordinates (ICRF) : RA = 17 55 21.1405, DE = -21 09 34.965 [2] Star Magnitudes : G = 10.29 mag, RP = 9.36 mag, BP = 11.2 mag Object Magnitude : V = 19.61 mag Estimated Magnitude Drop : 9.3 mag Estimated Max. Duration : 0.3 sec Object Mean Diameter : 7.2 km (src: astorb) Speed of the shadow : 22.1 km/s Elongation to Moon & Sun : 170° (sunlit = 67%), Sun = 78° Cross-track uncertainty : 0.3 mas = 0 km = 0.10 path-width (1-sig) RUWE and duplicate source : 0.86 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#63 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)