Collaborative Occultation
Resources and Archive
CORA

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

2026-10-16 / TYC 0145-02204-1 / (599346) 2009 WW271

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Alfonso Noschese O- VID M450 IT GPS 23:09:12 :: :: 23:10:12
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):
JPL13 : 586e4b80-d9b4-11f1-43f3-aa65f5f3622e [db: observed]

Using prediction 586e4b80-d9b4-11f1-43f3-aa65f5f3622e 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] : 586e4b80-d9b4-11f1-43f3-aa65f5f3622e [observed]

 Occultation Date + Time   : 2026-10-16 at 23:21:36 UT +/- 0.2 min  [1]
 Object Designation        : (599346) 2009 WW271
 Orbit Class               : MBA
 Star Designation          : GDR3 3323796029836834176
 Star Coordinates (ICRF)   : RA = 06 22 41.3482, DE = +05 55 10.550  [2]
 Star Magnitudes           : G = 10.42 mag, RP = 9.68 mag, BP = 11.03 mag
 Object Magnitude          : V = 21.27 mag
 Estimated Magnitude Drop  : 10.9 mag
 Estimated Max. Duration   : 0.2 sec
 Object Mean Diameter      : 1.60 km  (src: astorb)
 Speed of the shadow       : 6.8 km/s
 Elongation to Moon & Sun  : 159° (sunlit = 34%), Sun = 107°
 Cross-track uncertainty   : 32.0 mas = 47 km = 29.81 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL13
 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
Loading sky atlas…
Aladin Lite direct link (has Gaia overlay)