CORA test instance — changes here do not update the production service.
Collaborative Occultation
Resources and Archive
Occultations | Call for Observation | Observations | Reports | Info + Credits | JOA | Login

2023-08-28 / UCAC4 551-132513 / (30545) 2001 OT35

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Mikhail Ashchepkau, Michel Turchenko O+ VID M150 BY PHONE 23:23:30 23:24:22.0 23:24:23.0 23:25:01 0.5 0.5 1.00 15.8
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#64 : fae7dff0-ddb3-11f0-547e-bff9bf4f4693 [db: observed]
Using prediction fae7dff0-ddb3-11f0-547e-bff9bf4f4693 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] : fae7dff0-ddb3-11f0-547e-bff9bf4f4693 [observed] Occultation Date + Time : 2023-08-28 at 23:28:45 UT +/- 0.0 min [1] Object Designation : (30545) 2001 OT35 Orbit Class : MBA Star Designation : GDR3 1789704076150893824 Star Coordinates (ICRF) : RA = 21 10 33.2532, DE = +20 09 22.138 [2] Star Magnitudes : G = 12.48 mag, RP = 11.75 mag, BP = 13.07 mag Object Magnitude : V = 18.09 mag Estimated Magnitude Drop : 5.6 mag Estimated Max. Duration : 0.7 sec Object Mean Diameter : 11.7 km (src: astorb) Speed of the shadow : 15.8 km/s Elongation to Moon & Sun : 45° (sunlit = 93%), Sun = 145° Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig) RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true) Ephemeris Reference : JPL#64 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)