2025-12-22 / UCAC4 422-040632 / (257935) 2000 WK182
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Carsten Ziolek
O-
VID
M356
CH
GPS
21:27:46
::
::
21:28:46
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 6d4bc500-d996-11f1-43f3-0ca8e7ced772 for map and profile fit
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Event Details
Occultation UUID [and DB] : 6d4bc500-d996-11f1-43f3-0ca8e7ced772 [observed]
Occultation Date + Time : 2025-12-22 at 21:15:51 UT +/- 0.05 min [1]
Object Designation : (257935) 2000 WK182
Orbit Class : MBA
Star Designation : GDR3 3044307046004370688
Star Coordinates (ICRF) : RA = 07 52 46.9993, DE = -05 41 21.524 [2]
Star Magnitudes : G = 12.59 mag, RP = 11.92 mag, BP = 13.11 mag
Object Magnitude : V = 18.48 mag
Estimated Magnitude Drop : 5.9 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2.8 km (src: astorb)
Speed of the shadow : 7.9 km/s
Elongation to Moon & Sun : 151° (sunlit = 7%), Sun = 141°
Cross-track uncertainty : 5.7 mas = 5 km = 1.88 path-width (1-sig)
RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL38
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)
