2026-06-14 / HIP 85418 / (3383) Koyama
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Tim Haymes
O-
VID
M280
GB
GPS
00:58:01
::
::
00:59:31
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 073ac850-3410-11f1-6999-c7cfbfdfcce4 for map and profile fit
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Event Details
Occultation UUID [and DB] : 073ac850-3410-11f1-6999-c7cfbfdfcce4 [asteroids]
Occultation Date + Time : 2026-06-14 at 01:01:55 UT +/- 0.0 min [1]
Object Designation : (3383) Koyama
Orbit Class : MBA
Star Designation : GDR3 4369989693082423040
Star Coordinates (ICRF) : RA = 17 27 16.9576, DE = -02 23 35.904 [2]
Star Magnitudes : G = 8.13 mag, RP = 7.38 mag, BP = 8.73 mag
Object Magnitude : V = 15.71 mag
Estimated Magnitude Drop : 7.6 mag
Estimated Max. Duration : 1.1 sec
Object Mean Diameter : 11.7 km (src: astorb)
Speed of the shadow : 10.4 km/s
Elongation to Moon & Sun : 151° (sunlit = 2%), Sun = 159°
Cross-track uncertainty : 0.4 mas = 0 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#72
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)
