Collaborative Occultation Resources and Archive (CORA)


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

2023-06-18 / UCAC4 505-092058 / (97730) 2000 GA169

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Zdenek Sikac O+ VID T150 CZ NTP 00:59:01 1:01:20.63 1:01:21.27 01:03:02 0.04 0.04 0.64 7.2
2 show Jiri Kubanek O- VID M303 CZ GPS 00:59:11 01:03:14
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#39 : 5f205720-c336-11ef-5276-bc17379ec5ca [db: observed]

Using prediction 5f205720-c336-11ef-5276-bc17379ec5ca for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Occ by (97730) 2000 GA169 on 2023-06-18

Unavailable
100 km

Event Details
 Occultation UUID [and DB] : 5f205720-c336-11ef-5276-bc17379ec5ca [observed]

 Occultation Date + Time   : 2023-06-18 at 01:03:31 UT +/- 0.01 min  [1]
 Object Designation        : (97730) 2000 GA169
 Orbit Class               : MBA
 Star Designation          : GDR3 4503792802153932928
 Star Coordinates (ICRF)   : RA = 18 49 57.0121, DE = +10 55 11.206  [2]
 Star Magnitudes           : G = 12.73 mag, RP = 12.1 mag, BP = 13.18 mag
 Object Magnitude          : V = 19.04 mag
 Estimated Magnitude Drop  : 6.3 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 4.6 km  (src: astorb)
 Speed of the shadow       : 11.3 km/s
 Elongation to Moon & Sun  : 138° (sunlit = 0%), Sun = 142°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.23 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#39

 
 [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
18 49 57.012 +10 55 11.21
FoV: 29.96'
×
Go to:
Aladin Lite direct link (has Gaia overlay)