Collaborative Occultation Resources and Archive (CORA)


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

2024-12-03 / UCAC4 440-124181 / (4603) Bertaud

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Deborah Smith O+ CCD M203 ES NTP 18:50:50 18:52:49.3 18:52:50.001 18:54:50 0.077 0.077 0.70 13.4
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#65 : 83f92170-c35a-11ef-5276-1c438dbb94d6 [db: observed]
JPL#63 : 70adcbe0-89ec-11ef-78cd-cc08bbfe62ec [db: asteroids]
JPL#63 : f0e4fff0-83ba-11ef-6618-135e1f664b3d [db: asteroids]

Using prediction 83f92170-c35a-11ef-5276-1c438dbb94d6 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2024-12-03, 18:52 UT (JD = 2460648.286)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 41221.0264.420 98°, -40° 2.451456e69192.30.0° None2019-09-26 not scaled 2019-05-07
# 41231.0264.410 313°, -73° 2.451456e69192.30.0° None2019-09-26 not scaled 2019-05-07
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

Occ by (4603) Bertaud on 2024-12-03

Unavailable
300 km

Event Details
 Occultation UUID [and DB] : 83f92170-c35a-11ef-5276-1c438dbb94d6 [observed]

 Occultation Date + Time   : 2024-12-03 at 18:50:22 UT +/- 0.0 min  [1]
 Object Designation        : (4603) Bertaud
 Orbit Class               : MBA
 Star Designation          : GDR3 2628622720769729024
 Star Coordinates (ICRF)   : RA = 22 39 46.0029, DE = -02 11 00.057  [2]
 Star Magnitudes           : G = 13.81 mag, RP = 13.27 mag, BP = 14.19 mag
 Object Magnitude          : V = 17.36 mag
 Estimated Magnitude Drop  : 3.6 mag
 Estimated Max. Duration   : 0.6 sec
 Object Mean Diameter      : 11.3 km  (src: astorb)
 Speed of the shadow       : 19.2 km/s
 Elongation to Moon & Sun  : 60° (sunlit = 7%), Sun = 89°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.11 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#65

 
 [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)