2025-12-27 / UCAC4 561-012909 / (41556) 2000 RC54
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jiri Kubanek
O-
VID
M303
CZ
GPS
01:02:46
::
::
01:04:46
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 b21c0aa0-d996-11f1-43f3-d311f7f3635d for map and profile fit
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Event Details
Occultation UUID [and DB] : b21c0aa0-d996-11f1-43f3-d311f7f3635d [observed]
Occultation Date + Time : 2025-12-27 at 01:08:35 UT +/- 0.0 min [1]
Object Designation : (41556) 2000 RC54
Orbit Class : MBA
Star Designation : GDR3 3412369383735987584
Star Coordinates (ICRF) : RA = 04 57 47.1908, DE = +22 04 10.754 [2]
Star Magnitudes : G = 12.47 mag, RP = 11.68 mag, BP = 13.14 mag
Object Magnitude : V = 17.57 mag
Estimated Magnitude Drop : 5.1 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 4.2 km (src: astorb)
Speed of the shadow : 9.4 km/s
Elongation to Moon & Sun : 80° (sunlit = 42%), Sun = 160°
Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL56
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)
