Collaborative Occultation Resources and Archive (CORA)


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

2019-10-11 / 4UC 552-007724 / (1223) Neckar

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Michal Rottenborn O+ VID M303 CZ GPS++ 03:06:24 03:08:55.06 03:08:56.34 03:10:24 0.16 0.16 1.28 5.6
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#66 : 52a91ae2-70f0-4f5b-8488-e92bce9e0ddd [db: observed]

Using prediction 52a91ae2-70f0-4f5b-8488-e92bce9e0ddd for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2019-10-11, 03:07 UT (JD = 2458767.630)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 264None7.824 69°, 30° 2.443187e615580.60.0° None2011-10-11 not scaled 2011-04-19
# 265None7.824 252°, 28° 2.443187e615580.60.0° None2011-10-11 not scaled 2011-04-19
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] : 52a91ae2-70f0-4f5b-8488-e92bce9e0ddd [observed]

 Occultation Date + Time   : 2019-10-11 at 03:14:55 UT +/- 0.04 min  [1]
 Object Designation        : (1223) Neckar
 Orbit Class               : MBA
 Star Designation          : GDR3 0051191891297172736
 Star Coordinates (ICRF)   : RA = 03 49 16.3950, DE = +20 19 54.619  [2]
 Star Magnitudes           : G = 12.96 mag, RP = 12.3 mag, BP = 13.46 mag
 Object Magnitude          : V = 14.89 mag
 Estimated Magnitude Drop  : 2.1 mag
 Estimated Max. Duration   : 6.1 sec
 Object Mean Diameter      : 27 km  (src: astorb)
 Speed of the shadow       : 4.4 km/s
 Elongation to Moon & Sun  : 72° (sunlit = 93%), Sun = 138°
 Cross-track uncertainty   : 2.0 mas = 2 km = 0.10 path-width (1-sig)
 RUWE and duplicate source : 1.12 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#66

 
 [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)