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 |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 16d95900-ddb4-11f0-547e-d8bdefee1feb for map and profile fit
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Event Details
Occultation UUID [and DB] : 16d95900-ddb4-11f0-547e-d8bdefee1feb [observed]
Occultation Date + Time : 2023-09-10 at 22:41:52 UT +/- 0.24 min [1]
Object Designation : (200133) 1997 WZ12
Orbit Class : MBA
Star Designation : GDR3 1818518741165831168
Star Coordinates (ICRF) : RA = 20 36 24.2295, DE = +22 02 00.528 [2]
Star Magnitudes : G = 11.02 mag, RP = 10.85 mag, BP = 11.05 mag
Object Magnitude : V = 19.59 mag
Estimated Magnitude Drop : 8.6 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 : 1.13 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
(If error 404: link not valid which means no data available)
