2023-06-13 / UCAC4 339-125763 / (1057) Wanda
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Simon Kidd |
O- |
VID |
M350 |
GB |
GPS |
01:52:44 |
|
|
01:54:25 |
|
|
|
|
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] : abb2ed80-ddb3-11f0-547e-adb5a77da8fe [observed]
Occultation Date + Time : 2023-06-13 at 01:54:18 UT +/- 0.0 min [1]
Object Designation : (1057) Wanda
Orbit Class : MBA
Star Designation : GDR3 4090521806211224192
Star Coordinates (ICRF) : RA = 18 16 32.7521, DE = -22 17 15.445 [2]
Star Magnitudes : G = 14.18 mag, RP = 13.03 mag, BP = 15.56 mag
Object Magnitude : V = 15.02 mag
Estimated Magnitude Drop : 1.3 mag
Estimated Max. Duration : 3.6 sec
Object Mean Diameter : 40.5 km (src: astorb)
Speed of the shadow : 11.4 km/s
Elongation to Moon & Sun : 107° (sunlit = 26%), Sun = 168°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#73
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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