Collaborative Occultation
Resources and Archive
CORA

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

2026-03-03 / TYC 6779-00936-1 / (497) Iva

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Matthieu Conjat O+ VID T400 FR GPS 02:22:28 02:23:12.31 02:23:13.03 02:23:51 0.070 0.130 0.72 6.8
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#105 : 1eb90990-de6d-11f0-4858-f3c7ec7f236e [db: asteroids]

Using prediction 1eb90990-de6d-11f0-4858-f3c7ec7f236e for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2026-03-03, 02:23 UT (JD = 2461102.599)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 910None4.621 303°, -32° 2.444156e616946.60.0° NoneNone not scaled 2016-01-04
# 911None4.621 121°, -22° 2.444156e616946.60.0° NoneNone not scaled 2016-01-04
Q: model quality flag (0-5, 5=highest) | P: rotation period | λ,β: ecl. lon. and lat. of spin axis (J2000) | JD: initial time (epoch) | φ0: initial rotation angle for JD0

   
Image size: 300px. Transparent image background for copy & paste

Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 1eb90990-de6d-11f0-4858-f3c7ec7f236e [asteroids]

 Occultation Date + Time   : 2026-03-03 at 02:31:46 UT +/- 0.01 min  [1]
 Object Designation        : (497) Iva
 Orbit Class               : MBA
 Star Designation          : GDR3 6237027301098894976
 Star Coordinates (ICRF)   : RA = 15 54 38.7866, DE = -23 43 34.397  [2]
 Star Magnitudes           : G = 11.82 mag, RP = 11.25 mag, BP = 12.22 mag
 Object Magnitude          : V = 15.89 mag
 Estimated Magnitude Drop  : 4.1 mag
 Estimated Max. Duration   : 4.8 sec
 Object Mean Diameter      : 45.3 km  (src: astorb)
 Speed of the shadow       : 9.5 km/s
 Elongation to Moon & Sun  : 84° (sunlit = 100%), Sun = 101°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.29 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#105
 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)