2025-09-05 / UCAC4 347-178768 / (189213) 2003 UU122
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Yves Argentin |
O- |
VID |
M305 |
FR |
GPS |
20:31:03 |
:: |
:: |
20:32:03 |
|
|
|
|
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):
| Map with groundtrack and observer stations |
|---|
| Event Details |
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Occultation UUID [and DB] : 6337f290-ddb7-11f0-547e-e072fe07e983 [observed]
Occultation Date + Time : 2025-09-05 at 20:48:12 UT +/- 0.21 min [1]
Object Designation : (189213) 2003 UU122
Orbit Class : MBA
Star Designation : GDR3 6868377391847601920
Star Coordinates (ICRF) : RA = 19 38 31.8470, DE = -20 38 56.954 [2]
Star Magnitudes : G = 12.08 mag, RP = 11.02 mag, BP = 13.23 mag
Object Magnitude : V = 19.63 mag
Estimated Magnitude Drop : 7.6 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 3.0 km (src: astorb)
Speed of the shadow : 5.6 km/s
Elongation to Moon & Sun : 26° (sunlit = 95%), Sun = 129°
Cross-track uncertainty : 1.7 mas = 2 km = 0.77 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#42
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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