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
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::
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 |
More 1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 65bc0560-ddb7-11f0-547e-06cabf7c38fb for map and profile fit
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Event Details
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
(If error 404: link not valid which means no data available)
