2025-09-07 / UCAC4 461-071791 / (194581) 2001 XK104
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Stefan Meister |
O- |
VID |
M200 |
CH |
GPS |
20:36:29 |
:: |
:: |
20:37:14 |
|
|
|
|
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] : 65bc0560-ddb7-11f0-547e-06cabf7c38fb [observed]
Occultation Date + Time : 2025-09-07 at 20:33:01 UT +/- 0.0 min [1]
Object Designation : (194581) 2001 XK104
Orbit Class : MBA
Star Designation : GDR3 4469006384522418560
Star Coordinates (ICRF) : RA = 17 51 39.7512, DE = +02 11 12.902 [2]
Star Magnitudes : G = 13.98 mag, RP = 13.34 mag, BP = 14.44 mag
Object Magnitude : V = 18.97 mag
Estimated Magnitude Drop : 5.0 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.8 km (src: astorb)
Speed of the shadow : 11.4 km/s
Elongation to Moon & Sun : 80° (sunlit = 100%), Sun = 101°
Cross-track uncertainty : 2.3 mas = 2 km = 0.86 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#32
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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