Collaborative Occultation Resources and Archive (CORA)


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

2025-02-20 / UCAC4 560-013771 / (2461) Clavel

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Marek Zawilski, Mieczyslaw Borkowski O+ VID M200 PL GPS 18:18:31 18:19:01.50 18:19:05.71 18:20:00 0.07 0.07 4.21 31.2
2 show Daniel Antuszewicz O- VID M200 PL NTP 18:18:24 18:20:23
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):
JPL#63 : 9fdbad00-882b-11ef-78cd-4a459a7f7c3e [db: asteroids]

Using prediction 9fdbad00-882b-11ef-78cd-4a459a7f7c3e for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Occ by (2461) Clavel on 2025-02-20

Unavailable
200 km

Event Details
 Occultation UUID [and DB] : 9fdbad00-882b-11ef-78cd-4a459a7f7c3e [asteroids]

 Occultation Date + Time   : 2025-02-20 at 18:16:23 UT +/- 0.01 min  [1]
 Object Designation        : (2461) Clavel
 Orbit Class               : MBA
 Star Designation          : GDR3 3414990585096832256
 Star Coordinates (ICRF)   : RA = 05 09 37.7336, DE = +21 54 45.109  [2]
 Star Magnitudes           : G = 12.94 mag, RP = 12.07 mag, BP = 13.71 mag
 Object Magnitude          : V = 17.53 mag
 Estimated Magnitude Drop  : 4.6 mag
 Estimated Max. Duration   : 3.2 sec
 Object Mean Diameter      : 24.1 km  (src: astorb)
 Speed of the shadow       : 7.4 km/s
 Elongation to Moon & Sun  : 163° (sunlit = 50%), Sun = 106°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#63

 
 [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)