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2006-02-28 / TYC 2899-01844-1 / (328) Gudrun

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Peter Mitrofanov O+ VIS M114 RU RAD 17:55:00 17:59:34.1 18:05:00 0.5
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#61 : 9cbb681f-ccdf-4dae-9664-6f088be81c97 [db: observed]

Using prediction 9cbb681f-ccdf-4dae-9664-6f088be81c97 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2006-02-28, 17:59 UT (JD = 2453795.249)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 59063.010.985 31°, 11° 2.450985e62810.20.0° None2020-12-04 108.0 +/- 4.0 km 2020-12-04
# 59073.010.985 210°, -15° 2.450985e62810.20.0° None2020-12-04 105.0 +/- 4.0 km 2020-12-04
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] : 9cbb681f-ccdf-4dae-9664-6f088be81c97 [observed]

 Occultation Date + Time   : 2006-02-28 at 17:59:30 UT +/- 0.04 min  [1]
 Object Designation        : (328) Gudrun
 Orbit Class               : MBA
 Star Designation          : GDR3 0200743717698979200
 Star Coordinates (ICRF)   : RA = 05 02 46.7942, DE = +40 20 05.357  [2]
 Star Magnitudes           : G = 10.56 mag, RP = 10.4 mag, BP = 10.63 mag
 Object Magnitude          : V = 14.22 mag
 Estimated Magnitude Drop  : 3.7 mag
 Estimated Max. Duration   : 8.0 sec
 Object Mean Diameter      : 123 km  (src: astorb)
 Speed of the shadow       : 15.3 km/s
 Elongation to Moon & Sun  : 89° (sunlit = 1%), Sun = 98°
 Cross-track uncertainty   : 2.3 mas = 4 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.5 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#61

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

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