2026-07-02 / UCAC4 429-081300 / (250855) 2005 UL263
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Tim Haymes
O-
VID
M280
GB
GPS
23:20:01
::
::
23:22:01
2
show Henk de Groot
O-
VID
M350
NL
GPS
23:19:07
::
::
23:21:36
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 184f8100-d9a9-11f1-43f3-3d2c776f44e1 for map and profile fit
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Event Details
Occultation UUID [and DB] : 184f8100-d9a9-11f1-43f3-3d2c776f44e1 [observed]
Occultation Date + Time : 2026-07-02 at 23:19:43 UT +/- 0.07 min [1]
Object Designation : (250855) 2005 UL263
Orbit Class : MBA
Star Designation : GDR3 4255274445200949376
Star Coordinates (ICRF) : RA = 18 48 48.9884, DE = -04 18 17.374 [2]
Star Magnitudes : G = 13.1 mag, RP = 12.2 mag, BP = 13.93 mag
Object Magnitude : V = 20.16 mag
Estimated Magnitude Drop : 7.1 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 2.6 km (src: astorb)
Speed of the shadow : 12.3 km/s
Elongation to Moon & Sun : 37° (sunlit = 92%), Sun = 161°
Cross-track uncertainty : 20.0 mas = 30 km = 11.79 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL35
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)
