2026-09-19 / UCAC4 532-140592 / (245546) 2005 TN172
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Wacław Pieczonka
O-
VID
M200
PL
GPS
23:16:20
::
::
23:18:10
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 dbcdb8c0-d9b0-11f1-43f3-2fb5f1ffd00b for map and profile fit
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Event Details
Occultation UUID [and DB] : dbcdb8c0-d9b0-11f1-43f3-2fb5f1ffd00b [observed]
Occultation Date + Time : 2026-09-19 at 23:24:30 UT +/- 0.06 min [1]
Object Designation : (245546) 2005 TN172
Orbit Class : MBA
Star Designation : GDR3 1769853287064257408
Star Coordinates (ICRF) : RA = 21 55 37.0639, DE = +16 13 00.651 [2]
Star Magnitudes : G = 12.26 mag, RP = 11.58 mag, BP = 12.8 mag
Object Magnitude : V = 18.8 mag
Estimated Magnitude Drop : 6.5 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.6 km (src: astorb)
Speed of the shadow : 8.6 km/s
Elongation to Moon & Sun : 64° (sunlit = 61%), Sun = 147°
Cross-track uncertainty : 18.3 mas = 22 km = 6.15 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL23
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)
