2023-09-10 / UCAC4 561-122051 / (200133) 1997 WZ12
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Zdenek Sikac |
O- |
VID |
T150 |
CZ |
NTP |
22:34:01 |
|
|
22:38:01 |
|
|
|
|
| 2 |
show |
Peter Lindner |
O- |
VID |
M300 |
DE |
GPS |
22:34:02 |
|
|
22:38:20 |
|
|
|
|
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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2 observations 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] : 16d95900-ddb4-11f0-547e-1a2bfeb74cfe [observed]
Occultation Date + Time : 2023-09-10 at 22:41:03 UT +/- 0.24 min [1]
Object Designation : (200133) 1997 WZ12
Orbit Class : MBA
Star Designation : GDR3 1818518736865092224
Star Coordinates (ICRF) : RA = 20 36 24.3244, DE = +22 02 00.470 [2]
Star Magnitudes : G = 14.12 mag, RP = 19.89 mag, BP = 20.97 mag
Object Magnitude : V = 19.59 mag
Estimated Magnitude Drop : 5.5 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.0 km (src: astorb)
Speed of the shadow : 10.8 km/s
Elongation to Moon & Sun : 133° (sunlit = 15%), Sun = 133°
Cross-track uncertainty : 31.0 mas = 41 km = 13.69 path-width (1-sig)
RUWE and duplicate source : 1.9 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#27
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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