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2014-04-18 / 4UC 450-098010 / (386) Siegena

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Tim Haymes O+ VID M300 UK GPS++ 04:00:00 04:13:07.76 04:13:21.56 04:15:00 0.08 0.10 13.80 196.0
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#126 : 3ca95e62-6c92-4fd8-97e6-b44cc220f9fb [db: observed]
JPL#126 : a614897f-7067-42e9-b5e8-330c195ddcac [db: observed]

Using prediction 3ca95e62-6c92-4fd8-97e6-b44cc220f9fb for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2014-04-18, 04:13 UT (JD = 2456765.676)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 447None9.765 289°, 25° 2.444019e612746.70.0° NoneNone not scaled 2012-07-30
# 18154.09.765 287°, 25° 2.444019e612746.70.0° None2017-06-19 168.0 +/- 5.0 km 2017-06-19
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] : 3ca95e62-6c92-4fd8-97e6-b44cc220f9fb [observed]

 Occultation Date + Time   : 2014-04-18 at 04:10:31 UT +/- 0.01 min  [1]
 Object Designation        : (386) Siegena
 Orbit Class               : MBA
 Star Designation          : GDR3 4264139158969062656
 Star Coordinates (ICRF)   : RA = 19 09 17.8924, DE = -00 04 59.503  [2]
 Star Magnitudes           : G = 11.89 mag, RP = 10.57 mag, BP = 13.96 mag
 Object Magnitude          : V = 13.36 mag
 Estimated Magnitude Drop  : 1.7 mag
 Estimated Max. Duration   : 11.6 sec
 Object Mean Diameter      : 165 km  (src: astorb)
 Speed of the shadow       : 14.2 km/s
 Elongation to Moon & Sun  : 48° (sunlit = 91%), Sun = 99°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#126

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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