2026-08-29 / UCAC4 470-117521 / (178960) 2001 QH189
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Anton Zhdanov
O-
VID
M200
RU
NTP
22:37:59
::
::
22:38:27
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 dc496350-d9ae-11f1-43f3-96c0fedf8ce9 for map and profile fit
Map with groundtrack and observer stations
Reset Map to default
Event Details
Occultation UUID [and DB] : dc496350-d9ae-11f1-43f3-96c0fedf8ce9 [observed]
Occultation Date + Time : 2026-08-29 at 22:57:52 UT +/- 0.03 min [1]
Object Designation : (178960) 2001 QH189
Orbit Class : MBA
Star Designation : GDR3 4247306116944054016
Star Coordinates (ICRF) : RA = 20 00 14.7030, DE = +03 56 11.370 [2]
Star Magnitudes : G = 13.6 mag, RP = 12.77 mag, BP = 14.35 mag
Object Magnitude : V = 18.16 mag
Estimated Magnitude Drop : 4.6 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 3.2 km (src: astorb)
Speed of the shadow : 4.9 km/s
Elongation to Moon & Sun : 57° (sunlit = 97%), Sun = 140°
Cross-track uncertainty : 1.7 mas = 1 km = 0.48 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL48
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)
