Collaborative Occultation
Resources and Archive
CORA

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

2025-10-19 / UCAC4 556-035295 / (201510) 2003 OT5

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Anna Marciniak O+ CCD M350 PL NTP 02:51:21 02:51:50.85 02:51:51.19 02:52:22 0.020 0.020 0.34 2.8
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#34 : a2a049e0-ddb8-11f0-547e-99d2dada3c3e [db: observed]

Using prediction a2a049e0-ddb8-11f0-547e-99d2dada3c3e 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] : a2a049e0-ddb8-11f0-547e-99d2dada3c3e [observed]

 Occultation Date + Time   : 2025-10-19 at 02:53:28 UT +/- 0.01 min  [1]
 Object Designation        : (201510) 2003 OT5
 Orbit Class               : MBA
 Star Designation          : GDR3 3366278891391430784
 Star Coordinates (ICRF)   : RA = 06 53 50.3921, DE = +21 03 37.573  [2]
 Star Magnitudes           : G = 10.02 mag, RP = 9.24 mag, BP = 9.79 mag
 Object Magnitude          : V = 21.01 mag
 Estimated Magnitude Drop  : 11.0 mag
 Estimated Max. Duration   : 0.3 sec
 Object Mean Diameter      : 2.3 km  (src: astorb)
 Speed of the shadow       : 8.2 km/s
 Elongation to Moon & Sun  : 77° (sunlit = 5%), Sun = 103°
 Cross-track uncertainty   : 2.6 mas = 4 km = 1.98 path-width (1-sig)
 RUWE and duplicate source : 11.44 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#34
 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)