2026-10-21 / TYC 5759-01543-1 / (175613) Shikoku-karst
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Tim Haymes
O-
VID
M280
GB
GPS
21:24:29
::
::
21:26:00
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 798e5df0-d9b4-11f1-43f3-c1a03bd9a571 for map and profile fit
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Event Details
Occultation UUID [and DB] : 798e5df0-d9b4-11f1-43f3-c1a03bd9a571 [observed]
Occultation Date + Time : 2026-10-21 at 21:20:04 UT +/- 0.09 min [1]
Object Designation : (175613) Shikoku-karst
Orbit Class : MBA
Star Designation : GDR3 6901330644383566976
Star Coordinates (ICRF) : RA = 20 37 16.7977, DE = -11 04 15.484 [2]
Star Magnitudes : G = 8.66 mag, RP = 7.81 mag, BP = 9.42 mag
Object Magnitude : V = 21.05 mag
Estimated Magnitude Drop : 12.4 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.7 km (src: astorb)
Speed of the shadow : 10.9 km/s
Elongation to Moon & Sun : 27° (sunlit = 80%), Sun = 100°
Cross-track uncertainty : 20.7 mas = 40 km = 14.95 path-width (1-sig)
RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL25
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)
