2023-12-27 / UCAC4 662-043896 / (16458) 1989 WZ2
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Deborah Smith |
O- |
CCD |
M235 |
ES |
NTP |
03:22:24 |
|
|
03:26:24 |
|
|
|
|
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 |
|
Occultation UUID [and DB] : 4e8b2900-ddb4-11f0-547e-da7bfdbe06fe [observed]
Occultation Date + Time : 2023-12-27 at 03:29:06 UT +/- 0.0 min [1]
Object Designation : (16458) 1989 WZ2
Orbit Class : MBA
Star Designation : GDR3 0960273564044444800
Star Coordinates (ICRF) : RA = 06 15 05.4322, DE = +42 16 57.892 [2]
Star Magnitudes : G = 12.81 mag, RP = 12.23 mag, BP = 13.22 mag
Object Magnitude : V = 17.62 mag
Estimated Magnitude Drop : 4.8 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 8.0 km (src: astorb)
Speed of the shadow : 13.0 km/s
Elongation to Moon & Sun : 14° (sunlit = 100%), Sun = 161°
Cross-track uncertainty : 0.3 mas = 0 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#52
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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