2025-04-09 / UCAC4 510-047306 / (243427) 2009 CS56
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Andreas Schweizer
O-
VID
M250
CH
GPS
19:09:21
19:10:21
2
show Stefan Meister
O-
VID
M200
CH
GPS
19:09:29
19:10:14
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 6c4bd1e0-ddb6-11f0-547e-b9d73e8f2054 for map and profile fit
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Event Details
Occultation UUID [and DB] : 6c4bd1e0-ddb6-11f0-547e-b9d73e8f2054 [observed]
Occultation Date + Time : 2025-04-09 at 19:04:54 UT +/- 0.04 min [1]
Object Designation : (243427) 2009 CS56
Orbit Class : MBA
Star Designation : GDR3 0602675072311367296
Star Coordinates (ICRF) : RA = 08 30 23.5731, DE = +11 49 54.525 [2]
Star Magnitudes : G = 14.03 mag, RP = 13.5 mag, BP = 14.41 mag
Object Magnitude : V = 21.13 mag
Estimated Magnitude Drop : 7.1 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.9 km (src: astorb)
Speed of the shadow : 10.5 km/s
Elongation to Moon & Sun : 39° (sunlit = 91%), Sun = 107°
Cross-track uncertainty : 1.7 mas = 3 km = 1.22 path-width (1-sig)
RUWE and duplicate source : 0.94 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#33
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)
