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2025-10-01 / TYC 2225-00077-1 / (43857) Tanijinzan

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Joachim Siegert O- VID M203 DE GPS 00:46:44 :: :: 00:48:44
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#55 : 7a89af50-ddb8-11f0-547e-9b30f39663ec [db: observed]

Using prediction 7a89af50-ddb8-11f0-547e-9b30f39663ec for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 7a89af50-ddb8-11f0-547e-9b30f39663ec [observed]

 Occultation Date + Time   : 2025-10-01 at 00:53:51 UT +/- 0.02 min  [1]
 Object Designation        : (43857) Tanijinzan
 Orbit Class               : MBA
 Star Designation          : GDR3 1882945758860026112
 Star Coordinates (ICRF)   : RA = 22 51 40.6124, DE = +26 11 39.010  [2]
 Star Magnitudes           : G = 9.87 mag, RP = 8.96 mag, BP = 10.74 mag
 Object Magnitude          : V = 16.48 mag
 Estimated Magnitude Drop  : 6.6 mag
 Estimated Max. Duration   : 0.7 sec
 Object Mean Diameter      : 7.8 km  (src: astorb)
 Speed of the shadow       : 11.1 km/s
 Elongation to Moon & Sun  : 72° (sunlit = 60%), Sun = 147°
 Cross-track uncertainty   : 1.3 mas = 1 km = 0.17 path-width (1-sig)
 RUWE and duplicate source : 1.21 mas, dup.src = 1  (0:false, 1:true)

 Ephemeris Reference       : JPL#55
 Note                      : FP:true

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

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