2025-10-06 / UCAC4 609-016594 / (348085) 2003 WF100
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Deborah Smith |
O- |
VID |
M200 |
ES |
GPS |
05:20:46 |
:: |
:: |
05:24:46 |
|
|
|
|
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] : 843c9850-ddb8-11f0-547e-f1e8f83df528 [observed]
Occultation Date + Time : 2025-10-06 at 05:19:22 UT +/- 0.09 min [1]
Object Designation : (348085) 2003 WF100
Orbit Class : MBA
Star Designation : GDR3 0157511985644201216
Star Coordinates (ICRF) : RA = 05 03 36.7470, DE = +31 47 21.642 [2]
Star Magnitudes : G = 13.36 mag, RP = 12.7 mag, BP = 13.84 mag
Object Magnitude : V = 19.45 mag
Estimated Magnitude Drop : 6.1 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2.2 km (src: astorb)
Speed of the shadow : 5.3 km/s
Elongation to Moon & Sun : 78° (sunlit = 99%), Sun = 115°
Cross-track uncertainty : 7.0 mas = 7 km = 3.23 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#28
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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