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2023-10-08 / UCAC4 533-045156 / (9807) Rhene

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Archimedes Karagiannidis, Michail Dogramatzidis, +1 O- CCD M356 GR GPS 03:03:45 03:05:56
2 show Oscar Canales O- VID M200 ES GPS 03:01:56 03:05:57
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#50 : 25793e80-ddb4-11f0-547e-4d7efffae8cd [db: observed]

Using prediction 25793e80-ddb4-11f0-547e-4d7efffae8cd for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 25793e80-ddb4-11f0-547e-4d7efffae8cd [observed]

 Occultation Date + Time   : 2023-10-08 at 03:07:46 UT +/- 0.03 min  [1]
 Object Designation        : (9807) Rhene
 Orbit Class               : JTRO
 Star Designation          : GDR3 0667243544758539136
 Star Coordinates (ICRF)   : RA = 08 00 56.3181, DE = +16 33 25.349  [2]
 Star Magnitudes           : G = 12.09 mag, RP = 11.43 mag, BP = 12.58 mag
 Object Magnitude          : V = 18.81 mag
 Estimated Magnitude Drop  : 6.7 mag
 Estimated Max. Duration   : 0.8 sec
 Object Mean Diameter      : 17.5 km  (src: astorb)
 Speed of the shadow       : 21.5 km/s
 Elongation to Moon & Sun  : 10° (sunlit = 35%), Sun = 76°
 Cross-track uncertainty   : 2.4 mas = 8 km = 0.46 path-width (1-sig)
 RUWE and duplicate source : 8.2 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#50
 Note                      : FP:true

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

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