2026-09-20 / UCAC4 596-011915 / (176347) 2001 TQ31
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Zdenek Sikac
O+
VID
T150
CZ
GPS
00:30:09
00:31:10.00
00:31:10.67
00:32:09
0.060
0.060
0.67
4.6
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 e11446f0-d9b0-11f1-43f3-6b71ef2ba587 for map and profile fit
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Event Details
Occultation UUID [and DB] : e11446f0-d9b0-11f1-43f3-6b71ef2ba587 [observed]
Occultation Date + Time : 2026-09-20 at 00:31:55 UT +/- 0.08 min [1]
Object Designation : (176347) 2001 TQ31
Orbit Class : MBA
Star Designation : GDR3 0165543333969386368
Star Coordinates (ICRF) : RA = 04 14 41.5099, DE = +29 03 31.809 [2]
Star Magnitudes : G = 13.39 mag, RP = 12.66 mag, BP = 13.95 mag
Object Magnitude : V = 20.36 mag
Estimated Magnitude Drop : 7.0 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2.9 km (src: astorb)
Speed of the shadow : 6.9 km/s
Elongation to Moon & Sun : 147° (sunlit = 61%), Sun = 110°
Cross-track uncertainty : 3.0 mas = 4 km = 1.72 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL43
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)
