2026-09-24 / UCAC4 495-102649 / (19565) 1999 KF4
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Henk de Groot
O-
VID
M350
NL
GPS
22:00:55
::
::
22:03:02
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 cee32ef0-d9b1-11f1-43f3-a5a49ff6eab0 for map and profile fit
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Event Details
Occultation UUID [and DB] : cee32ef0-d9b1-11f1-43f3-a5a49ff6eab0 [observed]
Occultation Date + Time : 2026-09-24 at 22:00:44 UT +/- 0.01 min [1]
Object Designation : (19565) 1999 KF4
Orbit Class : MBA
Star Designation : GDR3 4308348975340944896
Star Coordinates (ICRF) : RA = 19 22 02.4548, DE = +08 57 50.078 [2]
Star Magnitudes : G = 14.36 mag, RP = 13.49 mag, BP = 15.11 mag
Object Magnitude : V = 16.62 mag
Estimated Magnitude Drop : 2.4 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 10.0 km (src: astorb)
Speed of the shadow : 11.7 km/s
Elongation to Moon & Sun : 53° (sunlit = 96%), Sun = 109°
Cross-track uncertainty : 2.7 mas = 3 km = 0.32 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL49
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)
