2025-12-11 / UCAC4 503-021962 / (57898) 2002 CF237
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
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Michal Rottenborn
O-
VID
M254
CZ
GPS
21:21:54
::
::
21:23:54
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction d5e32700-ddb8-11f0-547e-39dc9e73197d for map and profile fit
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Event Details
Occultation UUID [and DB] : d5e32700-ddb8-11f0-547e-39dc9e73197d [observed]
Occultation Date + Time : 2025-12-11 at 21:31:27 UT +/- 0.02 min [1]
Object Designation : (57898) 2002 CF237
Orbit Class : MBA
Star Designation : GDR3 3329983119204652672
Star Coordinates (ICRF) : RA = 06 11 37.1448, DE = +10 35 07.215 [2]
Star Magnitudes : G = 14.23 mag, RP = 13.64 mag, BP = 14.64 mag
Object Magnitude : V = 18.38 mag
Estimated Magnitude Drop : 4.2 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.5 km (src: astorb)
Speed of the shadow : 11.0 km/s
Elongation to Moon & Sun : 78° (sunlit = 50%), Sun = 162°
Cross-track uncertainty : 0.7 mas = 0 km = 0.22 path-width (1-sig)
RUWE and duplicate source : 0.98 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#48
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)