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2025-08-15 / UCAC4 597-019039 / (200) Dynamene

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show William Stewart O+ VID M279 GB GPS 03:23:53 03:24:45.204 03:24:49.08 03:25:05 0.020 0.020 3.88 130.0
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: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#124 : fbcf2b20-8554-11ef-78cd-fed8bd7be0a3 [db: asteroids]

Using prediction fbcf2b20-8554-11ef-78cd-fed8bd7be0a3 for map and profile fit

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Event Details
 Occultation UUID [and DB] : fbcf2b20-8554-11ef-78cd-fed8bd7be0a3 [asteroids]

 Occultation Date + Time   : 2025-08-15 at 03:26:21 UT +/- 0.0 min  [1]
 Object Designation        : (200) Dynamene
 Orbit Class               : MBA
 Star Designation          : GDR3 3445756230409900928
 Star Coordinates (ICRF)   : RA = 05 25 24.8437, DE = +29 12 31.820  [2]
 Star Magnitudes           : G = 7.52 mag, RP = 6.39 mag, BP = 8.83 mag
 Object Magnitude          : V = 13.58 mag
 Estimated Magnitude Drop  : 6.1 mag
 Estimated Max. Duration   : 3.8 sec
 Object Mean Diameter      : 128.4 km  (src: astorb)
 Speed of the shadow       : 33.5 km/s
 Elongation to Moon & Sun  : 44° (sunlit = 62%), Sun = 60°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.0 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#124

 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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