2026-07-17 / HIP 99153 / (173189) 1998 HE108
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Vitali Nevski
O-
VID
T220
BY
GPS
23:21:25
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::
23:23:25
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 c19fa950-d9aa-11f1-43f3-a141faff2d26 for map and profile fit
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Event Details
Occultation UUID [and DB] : c19fa950-d9aa-11f1-43f3-a141faff2d26 [observed]
Occultation Date + Time : 2026-07-17 at 23:26:35 UT +/- 0.07 min [1]
Object Designation : (173189) 1998 HE108
Orbit Class : MBA
Star Designation : GDR3 6866594018343893632
Star Coordinates (ICRF) : RA = 20 07 45.7892, DE = -19 46 39.722 [2]
Star Magnitudes : G = 8.19 mag, RP = 7.43 mag, BP = 8.81 mag
Object Magnitude : V = 19.56 mag
Estimated Magnitude Drop : 11.4 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 2.9 km (src: astorb)
Speed of the shadow : 12.5 km/s
Elongation to Moon & Sun : 136° (sunlit = 17%), Sun = 176°
Cross-track uncertainty : 24.3 mas = 35 km = 12.30 path-width (1-sig)
RUWE and duplicate source : 0.95 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL34
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)
