Collaborative Occultation Resources and Archive (CORA)


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

2013-03-17 / 4UC 313-122769 / (683) Lanzia

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show E. Frappa/A. Klotz O+ CCD M250 CL GPS++ 07:49:58 07:50:45.21 07:50:52.14 07:53:12 0.08 0.08 6.93 112.3
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#103 : 9727762d-db68-4899-83ac-3aeacf20c8d6 [db: observed]

Using prediction 9727762d-db68-4899-83ac-3aeacf20c8d6 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2013-03-17, 07:49 UT (JD = 2456368.826)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 238None8.629 245°, 42° 2.443951e612417.80.0° None2010-04-15 not scaled 2010-04-01
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] : 9727762d-db68-4899-83ac-3aeacf20c8d6 [observed]

 Occultation Date + Time   : 2013-03-17 at 07:54:58 UT +/- 0.01 min  [1]
 Object Designation        : (683) Lanzia
 Orbit Class               : MBA
 Star Designation          : GDR3 4060735310278660224
 Star Coordinates (ICRF)   : RA = 17 47 04.3288, DE = -27 32 39.061  [2]
 Star Magnitudes           : G = 11.57 mag, RP = 10.69 mag, BP = 12.39 mag
 Object Magnitude          : V = 14.57 mag
 Estimated Magnitude Drop  : 3.1 mag
 Estimated Max. Duration   : 5.1 sec
 Object Mean Diameter      : 82 km  (src: astorb)
 Speed of the shadow       : 16.2 km/s
 Elongation to Moon & Sun  : 153° (sunlit = 28%), Sun = 90°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#103

 
 [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)