2026-10-01 / UCAC4 491-010065 / (241635) 1999 XQ
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Alfonso Noschese
O-
VID
M450
IT
GPS
22:42:07
::
::
22:43:17
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 8946a330-d9b2-11f1-43f3-3441bd7dec86 for map and profile fit
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Event Details
Occultation UUID [and DB] : 8946a330-d9b2-11f1-43f3-3441bd7dec86 [observed]
Occultation Date + Time : 2026-10-01 at 23:07:46 UT +/- 0.19 min [1]
Object Designation : (241635) 1999 XQ
Orbit Class : MBA
Star Designation : GDR3 3290007998856107648
Star Coordinates (ICRF) : RA = 05 02 46.1842, DE = +08 05 13.724 [2]
Star Magnitudes : G = 13.09 mag, RP = 12.56 mag, BP = 13.44 mag
Object Magnitude : V = 20.95 mag
Estimated Magnitude Drop : 7.9 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 3.2 km (src: astorb)
Speed of the shadow : 3.9 km/s
Elongation to Moon & Sun : 20° (sunlit = 68%), Sun = 113°
Cross-track uncertainty : 6.0 mas = 12 km = 3.93 path-width (1-sig)
RUWE and duplicate source : 1.08 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL34
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)
