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2023-05-21 / UCAC4 385-064582 / (5458) Aizman

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Tim Haymes O+ VID M280 GB GPS 23:26:55 23:27:23.3 23:27:24.8 23:27:55 0.1 0.15 1.50 16.5
2 show William Stewart O- VID M279 GB GPS 23:26:45 23:28:44
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km | More

2 observations found in db: sodis

Available (probably) matching predictions (click on the link to switch):
JPL#73 : a0b50df0-ddb3-11f0-547e-3dcbbeee2f2f [db: observed]

Using prediction a0b50df0-ddb3-11f0-547e-3dcbbeee2f2f for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : a0b50df0-ddb3-11f0-547e-3dcbbeee2f2f [observed]

 Occultation Date + Time   : 2023-05-21 at 23:24:04 UT +/- 0.0 min  [1]
 Object Designation        : (5458) Aizman
 Orbit Class               : MBA
 Star Designation          : GDR3 6303169449558126720
 Star Coordinates (ICRF)   : RA = 14 11 03.5863, DE = -13 05 20.156  [2]
 Star Magnitudes           : G = 12.31 mag, RP = 11.72 mag, BP = 12.73 mag
 Object Magnitude          : V = 17.32 mag
 Estimated Magnitude Drop  : 5.0 mag
 Estimated Max. Duration   : 2.4 sec
 Object Mean Diameter      : 26.5 km  (src: astorb)
 Speed of the shadow       : 11.0 km/s
 Elongation to Moon & Sun  : 127° (sunlit = 6%), Sun = 154°
 Cross-track uncertainty   : 0.9 mas = 1 km = 0.06 path-width (1-sig)
 RUWE and duplicate source : 8.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#73
 Note                      : FP:true

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

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