2025-09-07 / UCAC4 411-129541 / (129808) 1999 KF18
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Anton Zhdanov
O-
VID
M200
RU
GPS
21:30:18
::
::
21:32:40
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 708fa0a0-ddb7-11f0-547e-3340fe172319 for map and profile fit
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Event Details
Occultation UUID [and DB] : 708fa0a0-ddb7-11f0-547e-3340fe172319 [observed]
Occultation Date + Time : 2025-09-07 at 21:45:37 UT +/- 0.3 min [1]
Object Designation : (129808) 1999 KF18
Orbit Class : MBA
Star Designation : GDR3 6906719694470121472
Star Coordinates (ICRF) : RA = 20 37 40.9385, DE = -07 58 25.932 [2]
Star Magnitudes : G = 12.34 mag, RP = 11.65 mag, BP = 12.87 mag
Object Magnitude : V = 18.43 mag
Estimated Magnitude Drop : 6.1 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.1 km (src: astorb)
Speed of the shadow : 6.6 km/s
Elongation to Moon & Sun : 39° (sunlit = 100%), Sun = 143°
Cross-track uncertainty : 17.7 mas = 12 km = 6.03 path-width (1-sig)
RUWE and duplicate source : 1.21 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
(If error 404: link not valid which means no data available)
