Collaborative Occultation
Resources and Archive
CORA

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

2023-07-12 / UCAC4 428-100659 / (238349) 2004 BG111

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Rui Goncalves O+ VID M256 PT GPS 21:51:21 21:52:22.82 21:52:23.22 21:53:21 0.04 0.04 0.40 7.8
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#44 : ddc97fa0-ddb3-11f0-547e-82a4c9ccfa74 [db: observed]

Using prediction ddc97fa0-ddb3-11f0-547e-82a4c9ccfa74 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] : ddc97fa0-ddb3-11f0-547e-82a4c9ccfa74 [observed]

 Occultation Date + Time   : 2023-07-12 at 21:51:22 UT +/- 0.0 min  [1]
 Object Designation        : (238349) 2004 BG111
 Orbit Class               : MBA
 Star Designation          : GDR3 4212251521596785024
 Star Coordinates (ICRF)   : RA = 19 16 14.6706, DE = -04 29 50.480  [2]
 Star Magnitudes           : G = 12.34 mag, RP = 11.28 mag, BP = 13.51 mag
 Object Magnitude          : V = 20.66 mag
 Estimated Magnitude Drop  : 8.3 mag
 Estimated Max. Duration   : 0.2 sec
 Object Mean Diameter      : 4.0 km  (src: astorb)
 Speed of the shadow       : 19.4 km/s
 Elongation to Moon & Sun  : 122° (sunlit = 22%), Sun = 162°
 Cross-track uncertainty   : 1.3 mas = 3 km = 0.75 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#44
 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
Aladin Lite direct link (has Gaia overlay)