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2018-09-03 / 4UC 542-018586 / (776) Berbericia

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Peter Tickner O+ CCD M300 UK GPS 00:53:23 00:54:15.72 00:54:21.82 00:55:20 0.20 0.19 6.10 151.3
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#135 : c10d0e6b-01e0-458e-8fb9-c8cee3185870 [db: observed]

Using prediction c10d0e6b-01e0-458e-8fb9-c8cee3185870 for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2018-09-03, 00:54 UT (JD = 2458364.538)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 251None7.667 347°, 12° 2.443391e614973.50.0° None2010-04-15 not scaled 2007-02-27
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] : c10d0e6b-01e0-458e-8fb9-c8cee3185870 [observed]

 Occultation Date + Time   : 2018-09-03 at 00:56:19 UT +/- 0.01 min  [1]
 Object Designation        : (776) Berbericia
 Orbit Class               : MBA
 Star Designation          : GDR3 3398345662681268480
 Star Coordinates (ICRF)   : RA = 05 44 20.5812, DE = +18 17 47.437  [2]
 Star Magnitudes           : G = 11.19 mag, RP = 10.38 mag, BP = 11.87 mag
 Object Magnitude          : V = 12.68 mag
 Estimated Magnitude Drop  : 1.7 mag
 Estimated Max. Duration   : 6.1 sec
 Object Mean Diameter      : 151 km  (src: astorb)
 Speed of the shadow       : 24.8 km/s
 Elongation to Moon & Sun  : 17° (sunlit = 51%), Sun = 74°
 Cross-track uncertainty   : 2.3 mas = 4 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 0.95 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#135

 Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0

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