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2019-09-28 / 4UC 363-083573 / (1199) Geldonia

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Denis Marchais O+ CCD M406 FR NTP 19:30:00 19:30:51.49 19:30:52.31 19:32:00 0.04 0.04 0.82 20.9
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#59 : 1678155d-66a5-4fc3-b3fe-445e88cbdc4f [db: observed]

Using prediction 1678155d-66a5-4fc3-b3fe-445e88cbdc4f for map and profile fit

Get observations as KML file (reduced site location resolution)

Sky projection (artificial light) for occ. time: 2019-09-28, 19:30 UT (JD = 2458755.313)

DAMITQP (h)λ, βJD0JD-JD0φ0VersionModifiedVol-equiv DCmnt
# 44851.057.944 129°, -58° 2.457275e61480.30.0° None2020-10-05 not scaled 2019-10-23
# 44861.057.949 315°, -32° 2.457275e61480.30.0° None2020-10-05 not scaled 2019-10-23
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] : 1678155d-66a5-4fc3-b3fe-445e88cbdc4f [observed]

 Occultation Date + Time   : 2019-09-28 at 19:29:02 UT +/- 0.01 min  [1]
 Object Designation        : (1199) Geldonia
 Orbit Class               : MBA
 Star Designation          : GDR3 4135530142828019072
 Star Coordinates (ICRF)   : RA = 17 08 24.2473, DE = -17 25 41.772  [2]
 Star Magnitudes           : G = 13.51 mag, RP = 12.27 mag, BP = 15.19 mag
 Object Magnitude          : V = 16.27 mag
 Estimated Magnitude Drop  : 2.9 mag
 Estimated Max. Duration   : 1.2 sec
 Object Mean Diameter      : 31 km  (src: astorb)
 Speed of the shadow       : 25.5 km/s
 Elongation to Moon & Sun  : 71° (sunlit = 0%), Sun = 72°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.21 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#59

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

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