2026-10-16 / TYC 5248-00139-1 / (451194) 2009 TQ4
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Alfonso Noschese
O-
VID
M450
IT
GPS
18:00:00
::
::
18:01:00
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 57639240-d9b4-11f1-43f3-84ffbfb74f77 for map and profile fit
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Event Details
Occultation UUID [and DB] : 57639240-d9b4-11f1-43f3-84ffbfb74f77 [observed]
Occultation Date + Time : 2026-10-16 at 18:03:03 UT +/- 0.16 min [1]
Object Designation : (451194) 2009 TQ4
Orbit Class : MBA
Star Designation : GDR3 2635154854926625536
Star Coordinates (ICRF) : RA = 23 03 13.6862, DE = -05 04 31.932 [2]
Star Magnitudes : G = 11.02 mag, RP = 10.49 mag, BP = 11.37 mag
Object Magnitude : V = 20.96 mag
Estimated Magnitude Drop : 9.9 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.2 km (src: astorb)
Speed of the shadow : 8.3 km/s
Elongation to Moon & Sun : 73° (sunlit = 32%), Sun = 142°
Cross-track uncertainty : 18.7 mas = 31 km = 14.15 path-width (1-sig)
RUWE and duplicate source : 4.26 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL32
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)
