2026-10-15 / UCAC4 553-002072 / (121444) 1999 TN188
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Alfonso Noschese
O-
VID
M450
IT
GPS
00:54:06
::
::
00:55:06
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 0ac35470-d9b4-11f1-43f3-6ae2ffefc0f6 for map and profile fit
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Event Details
Occultation UUID [and DB] : 0ac35470-d9b4-11f1-43f3-6ae2ffefc0f6 [observed]
Occultation Date + Time : 2026-10-15 at 00:59:52 UT +/- 0.08 min [1]
Object Designation : (121444) 1999 TN188
Orbit Class : MBA
Star Designation : GDR3 2789569713880148864
Star Coordinates (ICRF) : RA = 01 00 17.0114, DE = +20 25 36.994 [2]
Star Magnitudes : G = 11.54 mag, RP = 10.89 mag, BP = 12.04 mag
Object Magnitude : V = 18.03 mag
Estimated Magnitude Drop : 6.5 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.4 km (src: astorb)
Speed of the shadow : 9.3 km/s
Elongation to Moon & Sun : 130° (sunlit = 18%), Sun = 167°
Cross-track uncertainty : 27.7 mas = 27 km = 8.13 path-width (1-sig)
RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL28
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)
