2026-07-31 / UCAC4 500-144781 / (263971) 2009 KB1
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Alfonso Noschese
O-
VID
M450
IT
GPS
21:29:52
::
::
21:30:51
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 385a4b80-d9ac-11f1-43f3-4de2faf7e708 for map and profile fit
Map with groundtrack and observer stations
Reset Map to default
Event Details
Occultation UUID [and DB] : 385a4b80-d9ac-11f1-43f3-4de2faf7e708 [observed]
Occultation Date + Time : 2026-07-31 at 21:26:07 UT +/- 0.18 min [1]
Object Designation : (263971) 2009 KB1
Orbit Class : MBA
Star Designation : GDR3 2725647410671537152
Star Coordinates (ICRF) : RA = 21 58 21.2130, DE = +09 51 48.339 [2]
Star Magnitudes : G = 13.13 mag, RP = 12.6 mag, BP = 13.5 mag
Object Magnitude : V = 19.77 mag
Estimated Magnitude Drop : 6.6 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.1 km (src: astorb)
Speed of the shadow : 7.2 km/s
Elongation to Moon & Sun : 20° (sunlit = 95%), Sun = 147°
Cross-track uncertainty : 30.0 mas = 34 km = 16.32 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL29
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)
