Collaborative Occultation Resources and Archive (CORA)


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

2022-03-06 / 4UC 389-056215 / (919) Ilsebill

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Stefan Meister O+ CCD M500 CH GPS++ 04:51:39 04:51:51.44 04:51:54.29 04:52:09 0.02 0.02 2.85 30.5
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 : fc3b16ca-b533-4260-8751-2651f73d791b [db: observed]

Using prediction fc3b16ca-b533-4260-8751-2651f73d791b for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2022-03-06, 04:50 UT (JD = 2459644.701)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 58381.05.033 224°, -62° 2.457319e62325.70.0° None2020-10-05 not scaled 2019-10-23
# 58391.05.033 20°, -48° 2.457319e62325.70.0° None2020-10-05 not scaled 2019-10-23
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] : fc3b16ca-b533-4260-8751-2651f73d791b [observed]

 Occultation Date + Time   : 2022-03-06 at 04:54:04 UT +/- 0.02 min  [1]
 Object Designation        : (919) Ilsebill
 Orbit Class               : MBA
 Star Designation          : GDR3 3576715109022642304
 Star Coordinates (ICRF)   : RA = 12 26 10.7818, DE = -12 18 40.126  [2]
 Star Magnitudes           : G = 9.35 mag, RP = 8.27 mag, BP = 10.54 mag
 Object Magnitude          : V = 16.23 mag
 Estimated Magnitude Drop  : 6.9 mag
 Estimated Max. Duration   : 2.6 sec
 Object Mean Diameter      : 28 km  (src: astorb)
 Speed of the shadow       : 10.7 km/s
 Elongation to Moon & Sun  : 159° (sunlit = 13%), Sun = 153°
 Cross-track uncertainty   : 2.0 mas = 2 km = 0.11 path-width (1-sig)
 RUWE and duplicate source : 1.16 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)