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2014-02-27 / 4UC 329-173026 / (30) Urania

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Carles Schnabel O+ VID M400 ES GPS++ 05:18:45 05:21:52.62 05:21:53.96 05:24:00 0.05 0.08 1.34 45.7
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#132 : e14485b2-88dc-4e5a-a159-d5375af20eb3 [db: observed]

Using prediction e14485b2-88dc-4e5a-a159-d5375af20eb3 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2014-02-27, 05:20 UT (JD = 2456715.722)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 125None13.687 107°, 23° 2.436231e620484.70.0° None2013-07-24 114.0 +/- 14.0 km 2008-08-27
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] : e14485b2-88dc-4e5a-a159-d5375af20eb3 [observed]

 Occultation Date + Time   : 2014-02-27 at 05:23:14 UT +/- 0.0 min  [1]
 Object Designation        : (30) Urania
 Orbit Class               : MBA
 Star Designation          : GDR3 4075030855558204672
 Star Coordinates (ICRF)   : RA = 18 49 02.5436, DE = -24 15 43.155  [2]
 Star Magnitudes           : G = 12.2 mag, RP = 11.32 mag, BP = 13.02 mag
 Object Magnitude          : V = 12.94 mag
 Estimated Magnitude Drop  : 1.2 mag
 Estimated Max. Duration   : 2.9 sec
 Object Mean Diameter      : 100 km  (src: astorb)
 Speed of the shadow       : 34.1 km/s
 Elongation to Moon & Sun  : 29° (sunlit = 6%), Sun = 57°
 Cross-track uncertainty   : 1.3 mas = 2 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.88 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#132

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

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