2026-10-17 / UCAC4 541-045112 / (2089) Cetacea
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Marcin Filipek
O-
VID
M250
PL
GPS
03:12:30
::
::
03:13:30
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 21acf600-d9b4-11f1-43f3-b5766ffff17b for map and profile fit
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Event Details
Occultation UUID [and DB] : 21acf600-d9b4-11f1-43f3-b5766ffff17b [observed]
Occultation Date + Time : 2026-10-17 at 03:14:38 UT +/- 0.0 min [1]
Object Designation : (2089) Cetacea
Orbit Class : MBA
Star Designation : GDR3 0656955620616086272
Star Coordinates (ICRF) : RA = 08 09 31.6854, DE = +18 00 32.408 [2]
Star Magnitudes : G = 12.23 mag, RP = 11.76 mag, BP = 12.52 mag
Object Magnitude : V = 16.12 mag
Estimated Magnitude Drop : 3.9 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 18.1 km (src: astorb)
Speed of the shadow : 20.2 km/s
Elongation to Moon & Sun : 156° (sunlit = 36%), Sun = 83°
Cross-track uncertainty : 0.9 mas = 1 km = 0.08 path-width (1-sig)
RUWE and duplicate source : 6.52 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL75
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)
