Collaborative Occultation
Resources and Archive
CORA

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

2023-08-06 / UCAC4 340-144370 / (365419) 2010 GW90

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Antoni Selva, Carlos Perello, +1 O- VID M500 ES GPS 00:16:10 00:20:09
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#26 : e2c82f60-ddb3-11f0-547e-a2ce9ffeb260 [db: observed]

Using prediction e2c82f60-ddb3-11f0-547e-a2ce9ffeb260 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] : e2c82f60-ddb3-11f0-547e-a2ce9ffeb260 [observed]

 Occultation Date + Time   : 2023-08-06 at 00:20:31 UT +/- 0.18 min  [1]
 Object Designation        : (365419) 2010 GW90
 Orbit Class               : MBA
 Star Designation          : GDR3 4090168515006836992
 Star Coordinates (ICRF)   : RA = 18 26 31.8652, DE = -22 01 48.499  [2]
 Star Magnitudes           : G = 12.52 mag, RP = 11.51 mag, BP = 13.58 mag
 Object Magnitude          : V = 20.35 mag
 Estimated Magnitude Drop  : 7.8 mag
 Estimated Max. Duration   : 0.4 sec
 Object Mean Diameter      : 2.6 km  (src: astorb)
 Speed of the shadow       : 7.0 km/s
 Elongation to Moon & Sun  : 96° (sunlit = 76%), Sun = 143°
 Cross-track uncertainty   : 28.3 mas = 43 km = 16.74 path-width (1-sig)
 RUWE and duplicate source : 0.74 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#26
 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)