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2023-05-04 / G181130.2-172034 / (11257) Rodionta

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Jiri Kubanek O- VID M303 CZ GPS 02:09:06 02:13:08
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#54 : 94945940-ddb3-11f0-547e-85e5fbba4b2b [db: observed]

Using prediction 94945940-ddb3-11f0-547e-85e5fbba4b2b for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 94945940-ddb3-11f0-547e-85e5fbba4b2b [observed]

 Occultation Date + Time   : 2023-05-04 at 01:45:37 UT +/- 0.02 min  [1]
 Object Designation        : (11257) Rodionta
 Orbit Class               : MBA
 Star Designation          : GDR3 4095996068369911040
 Star Coordinates (ICRF)   : RA = 18 11 30.1549, DE = -17 20 33.729  [2]
 Star Magnitudes           : G = 13.33 mag, RP = 11.8 mag, BP = 16.79 mag
 Object Magnitude          : V = 19.02 mag
 Estimated Magnitude Drop  : 5.7 mag
 Estimated Max. Duration   : 1.5 sec
 Object Mean Diameter      : 3.9 km  (src: astorb)
 Speed of the shadow       : 2.6 km/s
 Elongation to Moon & Sun  : 70° (sunlit = 97%), Sun = 130°
 Cross-track uncertainty   : 0.4 mas = 0 km = 0.14 path-width (1-sig)
 RUWE and duplicate source : 0.93 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#54
 Note                      : FP:true

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

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