Collaborative Occultation Resources and Archive (CORA)


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

2024-01-24 / UCAC4 551-003848 / (1018) Arnolda

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Stefano Sposetti O+ VID M420 CH GPS 20:26:00 20:27:52.58 20:27:53.26 20:30:00 0.04 0.04 0.68 13.4
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#67 : 60cb1410-1275-11ef-67cb-f9dcfefd8fab [db: asteroids]

Using prediction 60cb1410-1275-11ef-67cb-f9dcfefd8fab 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] : 60cb1410-1275-11ef-67cb-f9dcfefd8fab [asteroids]

 Occultation Date + Time   : 2024-01-24 at 20:24:23 UT +/- 0.0 min  [1]
 Object Designation        : (1018) Arnolda
 Orbit Class               : MBA
 Star Designation          : GDR3 0093926742875461120
 Star Coordinates (ICRF)   : RA = 01 58 51.2666, DE = +20 04 30.116  [2]
 Star Magnitudes           : G = 12.29 mag, RP = 11.65 mag, BP = 12.78 mag
 Object Magnitude          : V = 15.59 mag
 Estimated Magnitude Drop  : 3.4 mag
 Estimated Max. Duration   : 0.8 sec
 Object Mean Diameter      : 16 km  (src: astorb)
 Speed of the shadow       : 19.7 km/s
 Elongation to Moon & Sun  : 79° (sunlit = 99%), Sun = 90°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 1.06 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#67

 
 [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)