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2014-08-25 / TYC 1681-00371-1 / (683) Lanzia

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Vasilis Metallinos O+ VID L130 GR GPS++ 23:10:00 23:36:55.01 23:37:00.17 23:39:13 0.14 0.14 5.16 69.1
2 show E. Frappa/A. Klotz O- CCD M250 FR 23:37:22 23:40:37
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: euraster

Available (probably) matching predictions (click on the link to switch):
JPL#103 : cc9b9b76-b61c-4b4c-8738-53716128d6b4 [db: observed]

Using prediction cc9b9b76-b61c-4b4c-8738-53716128d6b4 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2014-08-25, 23:36 UT (JD = 2456895.483)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 238None8.629 245°, 42° 2.443951e612944.50.0° 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] : cc9b9b76-b61c-4b4c-8738-53716128d6b4 [observed]

 Occultation Date + Time   : 2014-08-25 at 23:39:16 UT +/- 0.0 min  [1]
 Object Designation        : (683) Lanzia
 Orbit Class               : MBA
 Star Designation          : GDR3 1774891799098219264
 Star Coordinates (ICRF)   : RA = 22 09 49.0366, DE = +16 24 50.462  [2]
 Star Magnitudes           : G = 12.09 mag, RP = 11.5 mag, BP = 12.44 mag
 Object Magnitude          : V = 13.88 mag
 Estimated Magnitude Drop  : 2.0 mag
 Estimated Max. Duration   : 6.1 sec
 Object Mean Diameter      : 82 km  (src: astorb)
 Speed of the shadow       : 13.4 km/s
 Elongation to Moon & Sun  : 157° (sunlit = 0%), Sun = 153°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 2.13 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

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