2025-09-20 / UCAC4 413-003066 / (163573) 2002 TL159
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show
Deborah Smith
O-
VID
M300
ES
GPS
02:36:21
::
::
02:40:21
2
show
Deborah Smith
O-
VID
M200
ES
GPS
02:36:22
::
::
02:40:22
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 761c86a0-ddb7-11f0-547e-56b2e7ff713a for map and profile fit
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Event Details
Occultation UUID [and DB] : 761c86a0-ddb7-11f0-547e-56b2e7ff713a [observed]
Occultation Date + Time : 2025-09-20 at 02:46:00 UT +/- 0.18 min [1]
Object Designation : (163573) 2002 TL159
Orbit Class : MBA
Star Designation : GDR3 5176863105665832960
Star Coordinates (ICRF) : RA = 02 26 56.5972, DE = -07 32 24.696 [2]
Star Magnitudes : G = 13.27 mag, RP = 12.77 mag, BP = 13.62 mag
Object Magnitude : V = 19.39 mag
Estimated Magnitude Drop : 6.1 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 3.8 km (src: astorb)
Speed of the shadow : 8.2 km/s
Elongation to Moon & Sun : 124° (sunlit = 3%), Sun = 140°
Cross-track uncertainty : 20.3 mas = 30 km = 7.90 path-width (1-sig)
RUWE and duplicate source : 1.22 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#46
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)