2025-09-06 / UCAC4 353-187291 / (111981) 2002 GW93
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Carsten Ziolek |
O- |
VID |
M356 |
CH |
GPS |
20:20:22 |
:: |
:: |
20:21:22 |
|
|
|
|
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] : 649fbff0-ddb7-11f0-547e-6ed2bfff7a24 [observed]
Occultation Date + Time : 2025-09-06 at 20:17:25 UT +/- 0.03 min [1]
Object Designation : (111981) 2002 GW93
Orbit Class : MBA
Star Designation : GDR3 6859910396397182080
Star Coordinates (ICRF) : RA = 20 28 09.6968, DE = -19 30 43.396 [2]
Star Magnitudes : G = 13.85 mag, RP = 13.2 mag, BP = 14.33 mag
Object Magnitude : V = 19.55 mag
Estimated Magnitude Drop : 5.7 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 3.8 km (src: astorb)
Speed of the shadow : 5.5 km/s
Elongation to Moon & Sun : 28° (sunlit = 99%), Sun = 140°
Cross-track uncertainty : 2.0 mas = 3 km = 0.82 path-width (1-sig)
RUWE and duplicate source : 0.92 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#40
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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