2025-11-11 / UCAC4 455-003502 / (249482) 2009 TZ27
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Andreas Schweizer
O-
VID
M250
CH
GPS
22:42:27
::
::
22:43:27
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 b3b01df0-ddb8-11f0-547e-ba25e6f7e2fb for map and profile fit
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Event Details
Occultation UUID [and DB] : b3b01df0-ddb8-11f0-547e-ba25e6f7e2fb [observed]
Occultation Date + Time : 2025-11-11 at 22:43:18 UT +/- 0.01 min [1]
Object Designation : (249482) 2009 TZ27
Orbit Class : MBA
Star Designation : GDR3 2502066909483758720
Star Coordinates (ICRF) : RA = 02 36 16.9598, DE = +00 57 18.957 [2]
Star Magnitudes : G = 13.65 mag, RP = 13.16 mag, BP = 13.98 mag
Object Magnitude : V = 19.31 mag
Estimated Magnitude Drop : 5.7 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.1 km (src: astorb)
Speed of the shadow : 11.5 km/s
Elongation to Moon & Sun : 100° (sunlit = 53%), Sun = 161°
Cross-track uncertainty : 3.3 mas = 4 km = 1.45 path-width (1-sig)
RUWE and duplicate source : 0.87 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#40
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)
