Collaborative Occultation Resources and Archive (CORA)


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

2020-11-14 / 4UC 542-001187 / (60383) 2000 AR184

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Gerard Vaudescal O+ CCD M254 FR GPS 19:20:47 19:22:03.61 19:22:06.23 19:23:15 0.18 0.17 2.62 32.5
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: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#43 : d5fc04ff-f30e-4bb0-81af-a9b6bf743bc9 [db: observed]

Using prediction d5fc04ff-f30e-4bb0-81af-a9b6bf743bc9 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] : d5fc04ff-f30e-4bb0-81af-a9b6bf743bc9 [observed]

 Occultation Date + Time   : 2020-11-14 at 19:23:35 UT +/- 0.09 min  [1]
 Object Designation        : (60383) 2000 AR184
 Orbit Class               : JTRO
 Star Designation          : GDR3 2795048099285067264
 Star Coordinates (ICRF)   : RA = 00 39 07.5225, DE = +18 18 24.400  [2]
 Star Magnitudes           : G = 12.03 mag, RP = 11.22 mag, BP = 12.73 mag
 Object Magnitude          : V = 18.38 mag
 Estimated Magnitude Drop  : 6.4 mag
 Estimated Max. Duration   : 1.6 sec
 Object Mean Diameter      : 20 km  (src: astorb)
 Speed of the shadow       : 12.4 km/s
 Elongation to Moon & Sun  : 146° (sunlit = 0%), Sun = 141°
 Cross-track uncertainty   : 3.7 mas = 11 km = 0.58 path-width (1-sig)
 RUWE and duplicate source : 8.68 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#43

 
 [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)