2025-11-17 / UCAC4 590-043404 / (90128) 2002 XL81
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show William Stewart
O-
VID
M279
GB
GPS
04:03:05
::
::
04:05:05
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 bcf3a350-ddb8-11f0-547e-28e0d6d772f3 for map and profile fit
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Event Details
Occultation UUID [and DB] : bcf3a350-ddb8-11f0-547e-28e0d6d772f3 [observed]
Occultation Date + Time : 2025-11-17 at 03:58:03 UT +/- 0.18 min [1]
Object Designation : (90128) 2002 XL81
Orbit Class : MBA
Star Designation : GDR3 0875445730861179648
Star Coordinates (ICRF) : RA = 07 52 35.4141, DE = +27 56 56.559 [2]
Star Magnitudes : G = 14.39 mag, RP = 13.83 mag, BP = 14.78 mag
Object Magnitude : V = 19.8 mag
Estimated Magnitude Drop : 5.4 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 5.0 km (src: astorb)
Speed of the shadow : 7.1 km/s
Elongation to Moon & Sun : 87° (sunlit = 8%), Sun = 120°
Cross-track uncertainty : 0.7 mas = 1 km = 0.28 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#43
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)
