2026-10-22 / TYC 5822-00237-1 / (269519) 2009 US146
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Stefano Sposetti
O-
VID
M420
CH
GPS
18:50:45
::
::
18:52:45
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 eec7acc0-d9b4-11f1-43f3-14d29afdafd5 for map and profile fit
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Event Details
Occultation UUID [and DB] : eec7acc0-d9b4-11f1-43f3-14d29afdafd5 [observed]
Occultation Date + Time : 2026-10-22 at 18:45:07 UT +/- 0.16 min [1]
Object Designation : (269519) 2009 US146
Orbit Class : MBA
Star Designation : GDR3 2437803547216585088
Star Coordinates (ICRF) : RA = 23 21 10.7048, DE = -09 39 02.715 [2]
Star Magnitudes : G = 10.7 mag, RP = 9.99 mag, BP = 11.25 mag
Object Magnitude : V = 21.05 mag
Estimated Magnitude Drop : 10.4 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 1.60 km (src: astorb)
Speed of the shadow : 4.9 km/s
Elongation to Moon & Sun : 7° (sunlit = 86%), Sun = 138°
Cross-track uncertainty : 23.3 mas = 32 km = 20.25 path-width (1-sig)
RUWE and duplicate source : 1.56 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)
