2024-12-17 / UCAC4 554-043057 / (296817) 2009 WF3
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Ferran Casarramona |
O- |
VID |
M200 |
ES |
GPS |
00:59:01 |
|
|
01:02:01 |
|
|
|
|
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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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] : bfeb3fd0-ddb5-11f0-547e-03a7b5cf508a [observed]
Occultation Date + Time : 2024-12-17 at 00:55:54 UT +/- 0.16 min [1]
Object Designation : (296817) 2009 WF3
Orbit Class : JTRO
Star Designation : GDR3 0664614101357573376
Star Coordinates (ICRF) : RA = 08 36 36.4033, DE = +20 47 48.065 [2]
Star Magnitudes : G = 11.1 mag, RP = 10.45 mag, BP = 11.58 mag
Object Magnitude : V = 20.88 mag
Estimated Magnitude Drop : 9.8 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 7.1 km (src: astorb)
Speed of the shadow : 10.5 km/s
Elongation to Moon & Sun : 19° (sunlit = 97%), Sun = 139°
Cross-track uncertainty : 20.7 mas = 69 km = 9.73 path-width (1-sig)
RUWE and duplicate source : 1.79 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#30
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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