2023-10-16 / UCAC4 585-009552 / (303942) 2005 WF85
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Daniel Antuszewicz
O-
VID
M200
PL
NTP
21:57:08
21:59:06
2
show Wojciech Burzynski
O-
VID
M254
PL
GPS
21:56:36
21:58:54
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 29f3ca20-ddb4-11f0-547e-1a2f7bcf429b for map and profile fit
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Event Details
Occultation UUID [and DB] : 29f3ca20-ddb4-11f0-547e-1a2f7bcf429b [observed]
Occultation Date + Time : 2023-10-16 at 21:52:46 UT +/- 0.06 min [1]
Object Designation : (303942) 2005 WF85
Orbit Class : MBA
Star Designation : GDR3 0070487564451560064
Star Coordinates (ICRF) : RA = 03 50 55.6141, DE = +26 52 51.314 [2]
Star Magnitudes : G = 12.51 mag, RP = 11.76 mag, BP = 13.14 mag
Object Magnitude : V = 20.77 mag
Estimated Magnitude Drop : 8.3 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.0 km (src: astorb)
Speed of the shadow : 11.7 km/s
Elongation to Moon & Sun : 166° (sunlit = 5%), Sun = 141°
Cross-track uncertainty : 19.0 mas = 36 km = 12.24 path-width (1-sig)
RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#29
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)
