2023-09-24 / UCAC4 401-099345 / (104606) 2000 GS99
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Stefano Sposetti |
O- |
VID |
M420 |
CH |
GPS |
18:14:00 |
|
|
18:20:00 |
|
|
|
|
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] : 13098c50-ddb4-11f0-547e-8ee9f5efa4ef [observed]
Occultation Date + Time : 2023-09-24 at 18:18:54 UT +/- 0.02 min [1]
Object Designation : (104606) 2000 GS99
Orbit Class : MBA
Star Designation : GDR3 4202774727822074880
Star Coordinates (ICRF) : RA = 18 57 25.8098, DE = -09 48 42.533 [2]
Star Magnitudes : G = 12.73 mag, RP = 11.34 mag, BP = 15.15 mag
Object Magnitude : V = 20.0 mag
Estimated Magnitude Drop : 7.3 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.9 km (src: astorb)
Speed of the shadow : 12.3 km/s
Elongation to Moon & Sun : 22° (sunlit = 72%), Sun = 103°
Cross-track uncertainty : 1.4 mas = 2 km = 0.65 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#50
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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