2024-12-17 / UCAC4 554-043057 / (296817) 2009 WF3
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Ferran Casarramona
O-
VID
M200
ES
GPS
00:59:01
01:02:01
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
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Using prediction 13f1aae0-c35b-11ef-5276-d12efabfbd9f for map and profile fit
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Event Details
Occultation UUID [and DB] : 13f1aae0-c35b-11ef-5276-d12efabfbd9f [observed]
Occultation Date + Time : 2024-12-17 at 00:55:49 UT +/- 0.27 min [1]
Object Designation : (296817) 2009 WF3
Orbit Class : JTRO
Star Designation : GDR3 0664614101357573376
Star Coordinates (ICRF) : RA = 08 36 36.4027, DE = +20 47 48.065 [2]
Star Magnitudes : G = 11.1 mag, RP = 10.45 mag, BP = 11.58 mag
Object Magnitude : V = 20.88 mag
Estimated Magnitude Drop : 9.8 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 7 km (src: astorb)
Speed of the shadow : 10.5 km/s
Elongation to Moon & Sun : 19° (sunlit = 97%), Sun = 139°
Cross-track uncertainty : 26.3 mas = 87 km = 12.36 path-width (1-sig)
RUWE and duplicate source : 1.79 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#28
[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)