2026-10-01 / UCAC4 492-108260 / (19565) 1999 KF4
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jiri Kubanek
O+
VID
M303
CZ
GPS
20:11:33
20:12:32.450
20:12:33.830
20:13:34
0.120
0.180
1.38
19.3
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 d099b890-d9b1-11f1-43f3-6ee7a67e4d1f for map and profile fit
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Event Details
Occultation UUID [and DB] : d099b890-d9b1-11f1-43f3-6ee7a67e4d1f [observed]
Occultation Date + Time : 2026-10-01 at 20:11:38 UT +/- 0.01 min [1]
Object Designation : (19565) 1999 KF4
Orbit Class : MBA
Star Designation : GDR3 4296194870722000512
Star Coordinates (ICRF) : RA = 19 28 36.8611, DE = +08 18 07.547 [2]
Star Magnitudes : G = 14.4 mag, RP = 13.74 mag, BP = 14.8 mag
Object Magnitude : V = 16.73 mag
Estimated Magnitude Drop : 2.4 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 10.0 km (src: astorb)
Speed of the shadow : 14.0 km/s
Elongation to Moon & Sun : 129° (sunlit = 70%), Sun = 105°
Cross-track uncertainty : 2.3 mas = 2 km = 0.29 path-width (1-sig)
RUWE and duplicate source : 2.46 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)
