2023-06-27 / UCAC4 354-139378 / (336585) 2009 SW339
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Marcin Filipek
O-
VID
M250
PL
GPS
22:07:00
22:08:01
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
Available (probably) matching predictions (click on the link to switch):
Using prediction bf1dc890-ddb3-11f0-547e-1b0cb67f7c21 for map and profile fit
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Event Details
Occultation UUID [and DB] : bf1dc890-ddb3-11f0-547e-1b0cb67f7c21 [observed]
Occultation Date + Time : 2023-06-27 at 22:09:32 UT +/- 0.08 min [1]
Object Designation : (336585) 2009 SW339
Orbit Class : MBA
Star Designation : GDR3 4092895789271856384
Star Coordinates (ICRF) : RA = 18 31 11.1574, DE = -19 19 49.783 [2]
Star Magnitudes : G = 10.56 mag, RP = 9.39 mag, BP = 12.05 mag
Object Magnitude : V = 19.6 mag
Estimated Magnitude Drop : 9.0 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 3.0 km (src: astorb)
Speed of the shadow : 14.0 km/s
Elongation to Moon & Sun : 73° (sunlit = 66%), Sun = 176°
Cross-track uncertainty : 27.7 mas = 42 km = 14.14 path-width (1-sig)
RUWE and duplicate source : 0.75 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#35
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)
