Collaborative Occultation Resources and Archive (CORA)


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

2003-04-12 / TYC 4940-00154-1 / (954) Li

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Bernard Christophe O- CCD M600 FR 23:30:30 23:31:56
2 show Thierry Midavaine O- VID L130 FR 23:30:30 23:31:56
3 show Simone Bolzoni O- VIS M200 IT 23:28:00 23:33:00
4 show Eric Frappa O- VIS B100 FR 23:26:12 23:38:59
5 show Gilles Regheere O- VIS M260 FR 23:19:20 23:38:00
6 show Patrick Degrelle O- VIS M153 FR 23:26:31 23:37:55
7 show Sebastien Francq O- VIS M280 BE 23:16:09 23:39:19
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

7 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#52 (23-01-08) : f9440444-74a5-4c43-a9d4-2ede691b1425 [db: observed]

Using prediction f9440444-74a5-4c43-a9d4-2ede691b1425 for map and profile fit


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : f9440444-74a5-4c43-a9d4-2ede691b1425 [observed]

 Occultation Date + Time   : 2003-04-12 at 23:29:41 UT +/- 0.04 min  [1]
 Object Designation        : (954) Li
 Star Designation          : GDR3 3695013179963569792
 Star Coordinates (ICRF)   : RA = 12 18 09.3521, DE = -01 10 02.301  [2]
 Star Magnitudes           : G = 9.95 mag, RP = 9.54 mag, BP = 10.21 mag
 Object Magnitude          : V = 15.2 mag
 Estimated Magnitude Drop  : 5.3 mag
 Estimated Max. Duration   : 4.4 sec
 Object Mean Diameter      : 58 km  (src: astorb+H10)
 Speed of the shadow       : 13.3 km/s
 Elongation to Moon & Sun  : 35° (sunlit = 80%), Sun = 162°
 Cross-track uncertainty   : 6.7 mas = 11 km = 0.20 path-width (1-sig)
 RUWE and duplicate source : 1.1 mas, dup.src = 1  (0:false, 1:true)

 Ephemeris Reference       : JPL#52 (23-01-08)

 Object is a Gaia mass determination target !
[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)