2023-05-21 / UCAC4 366-178672 / (8721) AMOS
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Simon Kidd |
O- |
VID |
M350 |
GB |
GPS |
01:57:52 |
|
|
02:00:00 |
|
|
|
|
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] : 99db83b0-ddb3-11f0-547e-6664ffff1e96 [observed]
Occultation Date + Time : 2023-05-21 at 01:40:16 UT +/- 0.06 min [1]
Object Designation : (8721) AMOS
Orbit Class : MBA
Star Designation : GDR3 6873483695643666176
Star Coordinates (ICRF) : RA = 20 20 05.9980, DE = -16 50 22.708 [2]
Star Magnitudes : G = 14.46 mag, RP = 13.9 mag, BP = 14.85 mag
Object Magnitude : V = 17.76 mag
Estimated Magnitude Drop : 3.4 mag
Estimated Max. Duration : 5.2 sec
Object Mean Diameter : 17.2 km (src: astorb)
Speed of the shadow : 3.3 km/s
Elongation to Moon & Sun : 133° (sunlit = 2%), Sun = 116°
Cross-track uncertainty : 0.7 mas = 1 km = 0.10 path-width (1-sig)
RUWE and duplicate source : 1.21 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#70
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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