Collaborative Occultation
Resources and Archive
CORA

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

2026-09-23 / UCAC4 336-197917 / (86303) 1999 VL58

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Andreas Schweizer O- VID M250 CH GPS 19:32:19 :: :: 19:34:20
2 show Stefan Meister O- VID M500 CH GPS 19:32:59 :: :: 19:33:44
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):
JPL39 : 4d4592c0-d9b1-11f1-43f3-ad0fe5efc0fd [db: observed]

Using prediction 4d4592c0-d9b1-11f1-43f3-ad0fe5efc0fd 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] : 4d4592c0-d9b1-11f1-43f3-ad0fe5efc0fd [observed]

 Occultation Date + Time   : 2026-09-23 at 19:23:42 UT +/- 0.1 min  [1]
 Object Designation        : (86303) 1999 VL58
 Orbit Class               : MBA
 Star Designation          : GDR3 6864063801571377280
 Star Coordinates (ICRF)   : RA = 19 58 36.7551, DE = -22 57 24.878  [2]
 Star Magnitudes           : G = 13.53 mag, RP = 13.05 mag, BP = 13.85 mag
 Object Magnitude          : V = 19.44 mag
 Estimated Magnitude Drop  : 5.9 mag
 Estimated Max. Duration   : 1.0 sec
 Object Mean Diameter      : 4.1 km  (src: astorb)
 Speed of the shadow       : 4.3 km/s
 Elongation to Moon & Sun  : 29° (sunlit = 91%), Sun = 116°
 Cross-track uncertainty   : 2.7 mas = 4 km = 1.03 path-width (1-sig)
 RUWE and duplicate source : 0.9 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL39
 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)