2025-09-03 / UCAC4 473-000744 / (10916) Okina-Ouna
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Tim Haymes
O-
VID
M280
GB
GPS
23:49:31
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::
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):
Using prediction 60adc540-ddb7-11f0-547e-abf205f9c4ff for map and profile fit
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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
(If error 404: link not valid which means no data available)
