2025-12-25 / UCAC4 577-017819 / (232088) 2001 WA94
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Carsten Ziolek
O-
VID
M356
CH
GPS
21:41:11
::
::
21:42:11
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 89a68730-d996-11f1-43f3-03b5f3f42f63 for map and profile fit
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Event Details
Occultation UUID [and DB] : 89a68730-d996-11f1-43f3-03b5f3f42f63 [observed]
Occultation Date + Time : 2025-12-25 at 21:39:32 UT +/- 0.12 min [1]
Object Designation : (232088) 2001 WA94
Orbit Class : MBA
Star Designation : GDR3 3428871511379946752
Star Coordinates (ICRF) : RA = 05 42 03.9772, DE = +25 16 30.267 [2]
Star Magnitudes : G = 12.67 mag, RP = 12.18 mag, BP = 13.0 mag
Object Magnitude : V = 19.73 mag
Estimated Magnitude Drop : 7.1 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.8 km (src: astorb)
Speed of the shadow : 11.3 km/s
Elongation to Moon & Sun : 105° (sunlit = 30%), Sun = 171°
Cross-track uncertainty : 34.0 mas = 51 km = 18.49 path-width (1-sig)
RUWE and duplicate source : 0.91 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL19
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)
