Collaborative Occultation
Resources and Archive
CORA

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

2025-10-03 / UCAC4 652-037154 / (35310) 1997 AX1

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Andreas Schweizer O+ VID M250 CH GPS 00:28:53 00:29:23.200 00:29:24.250 00:29:53 0.070 0.070 1.05 12.8
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#59 : 7dd000b0-ddb8-11f0-547e-5b0eef7eb4aa [db: observed]

Using prediction 7dd000b0-ddb8-11f0-547e-5b0eef7eb4aa 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] : 7dd000b0-ddb8-11f0-547e-5b0eef7eb4aa [observed]

 Occultation Date + Time   : 2025-10-03 at 00:33:21 UT +/- 0.0 min  [1]
 Object Designation        : (35310) 1997 AX1
 Orbit Class               : MBA
 Star Designation          : GDR3 3458544817653424256
 Star Coordinates (ICRF)   : RA = 05 58 37.6916, DE = +40 16 25.247  [2]
 Star Magnitudes           : G = 13.42 mag, RP = 12.62 mag, BP = 14.1 mag
 Object Magnitude          : V = 18.52 mag
 Estimated Magnitude Drop  : 5.1 mag
 Estimated Max. Duration   : 0.5 sec
 Object Mean Diameter      : 6.5 km  (src: astorb)
 Speed of the shadow       : 12.2 km/s
 Elongation to Moon & Sun  : 133° (sunlit = 79%), Sun = 100°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.18 path-width (1-sig)
 RUWE and duplicate source : 1.2 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#59
 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)