2026-09-20 / UCAC4 519-000258 / (255410) 2005 XF9
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Henk de Groot
O-
VID
M350
NL
GPS
19:40:03
::
::
19:42:01
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 27a96e10-d9b1-11f1-43f3-777adc3f3baa for map and profile fit
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Event Details
Occultation UUID [and DB] : 27a96e10-d9b1-11f1-43f3-777adc3f3baa [observed]
Occultation Date + Time : 2026-09-20 at 19:38:57 UT +/- 0.06 min [1]
Object Designation : (255410) 2005 XF9
Orbit Class : MBA
Star Designation : GDR3 2767865015046125184
Star Coordinates (ICRF) : RA = 00 09 15.6912, DE = +13 36 43.077 [2]
Star Magnitudes : G = 9.82 mag, RP = 9.76 mag, BP = 9.85 mag
Object Magnitude : V = 20.42 mag
Estimated Magnitude Drop : 10.6 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 3.1 km (src: astorb)
Speed of the shadow : 14.8 km/s
Elongation to Moon & Sun : 79° (sunlit = 68%), Sun = 165°
Cross-track uncertainty : 20.3 mas = 37 km = 12.16 path-width (1-sig)
RUWE and duplicate source : 1.51 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL31
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)
