2025-12-27 / UCAC4 624-020434 / (83826) 2001 UW20
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Roland BONINSEGNA
O+
VID
M400
BE
GPS
03:08:50
03:09:49.88
03:09:50.9
03:10:48
0.160
0.200
1.02
11.9
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 edc8aef0-d996-11f1-43f3-81607dfd1c67 for map and profile fit
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Event Details
Occultation UUID [and DB] : edc8aef0-d996-11f1-43f3-81607dfd1c67 [observed]
Occultation Date + Time : 2025-12-27 at 03:16:55 UT +/- 0.01 min [1]
Object Designation : (83826) 2001 UW20
Orbit Class : MBA
Star Designation : GDR3 0185227920704883456
Star Coordinates (ICRF) : RA = 05 09 58.5415, DE = +34 43 26.934 [2]
Star Magnitudes : G = 14.33 mag, RP = 13.61 mag, BP = 14.9 mag
Object Magnitude : V = 17.65 mag
Estimated Magnitude Drop : 3.4 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 6.0 km (src: astorb)
Speed of the shadow : 11.7 km/s
Elongation to Moon & Sun : 82° (sunlit = 43%), Sun = 160°
Cross-track uncertainty : 0.4 mas = 0 km = 0.08 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL53
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)
