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2022-12-26 / UCAC4 460-023700 / (2120) Tyumenia

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Simon Kidd O- VID M350 GB GPS 21:10:50 21:12:50
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#61 : bf72ca1c-edda-40cd-bf2d-5de336774797 [db: observed]
JPL#61 : 3a83b15e-2ea4-4553-b935-b24a8bb3703b [db: observed]

Using prediction bf72ca1c-edda-40cd-bf2d-5de336774797 for map and profile fit

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Event Details
 Occultation UUID [and DB] : bf72ca1c-edda-40cd-bf2d-5de336774797 [observed]

 Occultation Date + Time   : 2022-12-26 at 21:23:04 UT +/- 0.02 min  [1]
 Object Designation        : (2120) Tyumenia
 Orbit Class               : MBA
 Star Designation          : GDR3 3126164140504958464
 Star Coordinates (ICRF)   : RA = 06 48 59.3667, DE = +01 59 19.359  [2]
 Star Magnitudes           : G = 16.49 mag, RP = 15.89 mag, BP = 16.92 mag
 Object Magnitude          : V = 16.26 mag
 Estimated Magnitude Drop  : 0.6 mag
 Estimated Max. Duration   : 2.7 sec
 Object Mean Diameter      : 41 km  (src: astorb)
 Speed of the shadow       : 15.6 km/s
 Elongation to Moon & Sun  : 132° (sunlit = 17%), Sun = 158°
 Cross-track uncertainty   : 2.3 mas = 4 km = 0.10 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#61

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

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