2026-08-08 / UCAC4 421-000764 / (74930) 1999 TL156
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Joachim Siegert
O-
VID
M279
DE
GPS
00:30:10
::
::
00:32:10
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 215d0570-d9ad-11f1-43f3-44fbb7ff5d8b for map and profile fit
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Event Details
Occultation UUID [and DB] : 215d0570-d9ad-11f1-43f3-44fbb7ff5d8b [observed]
Occultation Date + Time : 2026-08-08 at 00:35:12 UT +/- 0.05 min [1]
Object Designation : (74930) 1999 TL156
Orbit Class : MBA
Star Designation : GDR3 2526745585409448064
Star Coordinates (ICRF) : RA = 00 35 37.5108, DE = -05 55 50.717 [2]
Star Magnitudes : G = 12.22 mag, RP = 11.71 mag, BP = 12.56 mag
Object Magnitude : V = 18.88 mag
Estimated Magnitude Drop : 6.7 mag
Estimated Max. Duration : 1.0 sec
Object Mean Diameter : 2.0 km (src: astorb)
Speed of the shadow : 2.1 km/s
Elongation to Moon & Sun : 67° (sunlit = 29%), Sun = 129°
Cross-track uncertainty : 4.3 mas = 3 km = 1.73 path-width (1-sig)
RUWE and duplicate source : 1.55 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL31
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)
