2026-09-14 / UCAC4 475-122788 / (17839) 1998 HN95
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Zdenek Sikac
O+
VID
T150
CZ
GPS
21:44:16
21:45:14.58
21:45:16.31
21:46:17
0.110
0.110
1.73
14.2
2
show Jiri Kubanek
O-
VID
M303
CZ
GPS
21:44:20
::
::
21:46:21
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction f692bfc0-d9b0-11f1-43f3-f2a2fcf11968 for map and profile fit
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Event Details
Occultation UUID [and DB] : f692bfc0-d9b0-11f1-43f3-f2a2fcf11968 [observed]
Occultation Date + Time : 2026-09-14 at 21:54:51 UT +/- 0.04 min [1]
Object Designation : (17839) 1998 HN95
Orbit Class : MBA
Star Designation : GDR3 1734817593859789312
Star Coordinates (ICRF) : RA = 20 50 45.5800, DE = +04 52 23.446 [2]
Star Magnitudes : G = 14.87 mag, RP = 14.4 mag, BP = 15.17 mag
Object Magnitude : V = 16.95 mag
Estimated Magnitude Drop : 2.2 mag
Estimated Max. Duration : 1.2 sec
Object Mean Diameter : 10.0 km (src: astorb)
Speed of the shadow : 8.2 km/s
Elongation to Moon & Sun : 100° (sunlit = 15%), Sun = 139°
Cross-track uncertainty : 2.3 mas = 3 km = 0.31 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL60
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)
