2023-10-15 / UCAC4 651-116990 / (173717) 2001 QC152
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jiri Kubanek
O+
VID
M303
CZ
GPS
18:09:43
18:11:44.04
18:11:44.36
18:13:43
0.07
0.07
0.32
2.5
2
show Zdenek Sikac
O-
VID
T150
CZ
NTP
18:10:01
18:14:01
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 34b69c80-ddb4-11f0-547e-ffe4fff651b7 for map and profile fit
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Event Details
Occultation UUID [and DB] : 34b69c80-ddb4-11f0-547e-ffe4fff651b7 [observed]
Occultation Date + Time : 2023-10-15 at 18:11:38 UT +/- 0.1 min [1]
Object Designation : (173717) 2001 QC152
Orbit Class : MBA
Star Designation : GDR3 1918330997979149312
Star Coordinates (ICRF) : RA = 23 10 46.5079, DE = +40 11 54.464 [2]
Star Magnitudes : G = 13.44 mag, RP = 12.9 mag, BP = 13.8 mag
Object Magnitude : V = 18.69 mag
Estimated Magnitude Drop : 5.3 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.2 km (src: astorb)
Speed of the shadow : 7.8 km/s
Elongation to Moon & Sun : 134° (sunlit = 1%), Sun = 137°
Cross-track uncertainty : 22.3 mas = 23 km = 7.47 path-width (1-sig)
RUWE and duplicate source : 1.52 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#20
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)
