2026-08-30 / UCAC4 432-109586 / (45033) 1999 WL20
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Michael OConnell
O-
VID
M350
ES
NTP
21:44:15
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::
21:46:15
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 ef836a60-d9ae-11f1-43f3-bd81eb6f6a4f for map and profile fit
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Event Details
Occultation UUID [and DB] : ef836a60-d9ae-11f1-43f3-bd81eb6f6a4f [observed]
Occultation Date + Time : 2026-08-30 at 21:48:26 UT +/- 0.01 min [1]
Object Designation : (45033) 1999 WL20
Orbit Class : MBA
Star Designation : GDR3 4224704658991742976
Star Coordinates (ICRF) : RA = 20 37 20.5797, DE = -03 36 33.687 [2]
Star Magnitudes : G = 12.73 mag, RP = 11.95 mag, BP = 13.41 mag
Object Magnitude : V = 19.49 mag
Estimated Magnitude Drop : 6.8 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.1 km (src: astorb)
Speed of the shadow : 10.5 km/s
Elongation to Moon & Sun : 60° (sunlit = 92%), Sun = 150°
Cross-track uncertainty : 0.7 mas = 0 km = 0.31 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL47
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)
