2023-12-03 / UCAC4 450-136049 / (6997) Laomedon
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Stefano Sposetti |
O- |
VID |
M420 |
CH |
GPS |
18:50:30 |
|
|
18:56:30 |
|
|
|
|
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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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] : 42ac5f50-ddb4-11f0-547e-4be94f9b2a50 [observed]
Occultation Date + Time : 2023-12-03 at 18:52:11 UT +/- 0.03 min [1]
Object Designation : (6997) Laomedon
Orbit Class : JTRO
Star Designation : GDR3 2653967086560625152
Star Coordinates (ICRF) : RA = 22 37 32.9624, DE = -00 06 23.959 [2]
Star Magnitudes : G = 13.44 mag, RP = 12.85 mag, BP = 13.88 mag
Object Magnitude : V = 18.39 mag
Estimated Magnitude Drop : 5.0 mag
Estimated Max. Duration : 1.7 sec
Object Mean Diameter : 26.0 km (src: astorb)
Speed of the shadow : 15.0 km/s
Elongation to Moon & Sun : 160° (sunlit = 64%), Sun = 90°
Cross-track uncertainty : 0.7 mas = 2 km = 0.10 path-width (1-sig)
RUWE and duplicate source : 0.91 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#63
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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