2025-09-05 / UCAC4 441-123057 / (506419) 1999 TC269
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Michael OConnell
O-
VID
M350
ES
NTP
21:19:45
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::
21:21:45
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 718f0f40-ddb7-11f0-547e-9538d5efb2d8 for map and profile fit
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Event Details
Occultation UUID [and DB] : 718f0f40-ddb7-11f0-547e-9538d5efb2d8 [observed]
Occultation Date + Time : 2025-09-05 at 21:21:10 UT +/- 0.07 min [1]
Object Designation : (506419) 1999 TC269
Orbit Class : MBA
Star Designation : GDR3 2685719814140119808
Star Coordinates (ICRF) : RA = 21 16 07.6454, DE = -01 57 48.339 [2]
Star Magnitudes : G = 8.53 mag, RP = 7.32 mag, BP = 10.04 mag
Object Magnitude : V = 19.41 mag
Estimated Magnitude Drop : 10.9 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 1.60 km (src: astorb)
Speed of the shadow : 7.1 km/s
Elongation to Moon & Sun : 16° (sunlit = 96%), Sun = 154°
Cross-track uncertainty : 27.3 mas = 23 km = 14.84 path-width (1-sig)
RUWE and duplicate source : 1.16 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#30
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)
