Collaborative Occultation Resources and Archive (CORA)


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

2021-02-24 / 4UC 314-098314 / (231) Vindobona

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jiri Kubanek O+ CCD M203 CZ GPS++ 04:32:37 04:34:34.68 04:34:37.99 04:36:35 0.62 0.62 3.31 83.7
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: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#60 : 57c72620-1b2d-4e0f-aa32-2050e5e21cfa [db: observed]

Using prediction 57c72620-1b2d-4e0f-aa32-2050e5e21cfa for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2021-02-24, 04:33 UT (JD = 2459269.690)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 41481.014.245 223°, 49° 2.450821e68448.70.0° 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

Event Details
 Occultation UUID [and DB] : 57c72620-1b2d-4e0f-aa32-2050e5e21cfa [observed]

 Occultation Date + Time   : 2021-02-24 at 04:36:15 UT +/- 0.01 min  [1]
 Object Designation        : (231) Vindobona
 Orbit Class               : MBA
 Star Designation          : GDR3 6033357027052515072
 Star Coordinates (ICRF)   : RA = 17 00 28.1255, DE = -27 19 47.937  [2]
 Star Magnitudes           : G = 11.93 mag, RP = 11.12 mag, BP = 12.64 mag
 Object Magnitude          : V = 14.84 mag
 Estimated Magnitude Drop  : 3.0 mag
 Estimated Max. Duration   : 3.3 sec
 Object Mean Diameter      : 82 km  (src: astorb)
 Speed of the shadow       : 25.3 km/s
 Elongation to Moon & Sun  : 141° (sunlit = 88%), Sun = 79°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.3 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#60

 
 [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)