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2025-09-03 / UCAC4 473-000744 / (10916) Okina-Ouna

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.Chrd
1 show Tim Haymes O- VID M280 GB GPS 23:49:31 :: :: 23:51:31
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#62 : 60adc540-ddb7-11f0-547e-abf205f9c4ff [db: observed]

Using prediction 60adc540-ddb7-11f0-547e-abf205f9c4ff for map and profile fit

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Map with groundtrack and observer stations

Event Details
 Occultation UUID [and DB] : 60adc540-ddb7-11f0-547e-abf205f9c4ff [observed]

 Occultation Date + Time   : 2025-09-03 at 23:50:27 UT +/- 0.01 min  [1]
 Object Designation        : (10916) Okina-Ouna
 Orbit Class               : MBA
 Star Designation          : GDR3 2554736093435055232
 Star Coordinates (ICRF)   : RA = 00 29 41.1613, DE = +04 25 29.963  [2]
 Star Magnitudes           : G = 11.87 mag, RP = 11.36 mag, BP = 12.22 mag
 Object Magnitude          : V = 17.76 mag
 Estimated Magnitude Drop  : 5.9 mag
 Estimated Max. Duration   : 0.8 sec
 Object Mean Diameter      : 7.3 km  (src: astorb)
 Speed of the shadow       : 9.3 km/s
 Elongation to Moon & Sun  : 74° (sunlit = 84%), Sun = 153°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.19 path-width (1-sig)
 RUWE and duplicate source : 1.09 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#62
 Note                      : FP:true

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

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