2025-12-09 / UCAC4 492-003203 / (265456) 2004 XU167
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Derrick Ward
O-
VID
M200
GB
NTP
21:29:00
::
::
21:33:00
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 d33b1170-ddb8-11f0-547e-42ccfda5ea34 for map and profile fit
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Event Details
Occultation UUID [and DB] : d33b1170-ddb8-11f0-547e-42ccfda5ea34 [observed]
Occultation Date + Time : 2025-12-09 at 21:29:53 UT +/- 0.1 min [1]
Object Designation : (265456) 2004 XU167
Orbit Class : MBA
Star Designation : GDR3 2521776239527337856
Star Coordinates (ICRF) : RA = 02 13 43.2951, DE = +08 15 46.792 [2]
Star Magnitudes : G = 12.78 mag, RP = 12.2 mag, BP = 13.19 mag
Object Magnitude : V = 20.94 mag
Estimated Magnitude Drop : 8.2 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2.4 km (src: astorb)
Speed of the shadow : 6.6 km/s
Elongation to Moon & Sun : 111° (sunlit = 70%), Sun = 136°
Cross-track uncertainty : 19.3 mas = 34 km = 14.18 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#33
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)
