Collaborative Occultation
Resources and Archive
CORA

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

2022-12-18 / UCAC4 510-023500 / (11684) 1998 FY11

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jiri Kubanek O- VID M303 CZ GPS 02:49:44 02:53:43
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 : 3b9db0c0-ddb3-11f0-547e-2afefe2f9ccc [db: observed]

Using prediction 3b9db0c0-ddb3-11f0-547e-2afefe2f9ccc 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] : 3b9db0c0-ddb3-11f0-547e-2afefe2f9ccc [observed]

 Occultation Date + Time   : 2022-12-18 at 02:55:14 UT +/- 0.0 min  [1]
 Object Designation        : (11684) 1998 FY11
 Orbit Class               : MBA
 Star Designation          : GDR3 3331712857154022016
 Star Coordinates (ICRF)   : RA = 06 19 33.8562, DE = +11 57 18.899  [2]
 Star Magnitudes           : G = 11.73 mag, RP = 11.3 mag, BP = 12.0 mag
 Object Magnitude          : V = 17.78 mag
 Estimated Magnitude Drop  : 6.1 mag
 Estimated Max. Duration   : 0.5 sec
 Object Mean Diameter      : 7.0 km  (src: astorb)
 Speed of the shadow       : 13.9 km/s
 Elongation to Moon & Sun  : 102° (sunlit = 33%), Sun = 166°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 1.02 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
Aladin Lite direct link (has Gaia overlay)