2024-07-11 / UCAC4 316-172795 / (198018) 2004 RC218
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Delincak
O-
VID
M400
SK
NTP
22:37:31
22:41:41
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 f786be20-ddb4-11f0-547e-c11fff9f046c for map and profile fit
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Event Details
Occultation UUID [and DB] : f786be20-ddb4-11f0-547e-c11fff9f046c [observed]
Occultation Date + Time : 2024-07-11 at 22:33:37 UT +/- 0.1 min [1]
Object Designation : (198018) 2004 RC218
Orbit Class : MBA
Star Designation : GDR3 4052547728226785024
Star Coordinates (ICRF) : RA = 18 18 10.7070, DE = -26 56 47.231 [2]
Star Magnitudes : G = 13.09 mag, RP = 12.11 mag, BP = 14.04 mag
Object Magnitude : V = 18.16 mag
Estimated Magnitude Drop : 5.1 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 2.2 km (src: astorb)
Speed of the shadow : 7.8 km/s
Elongation to Moon & Sun : 96° (sunlit = 31%), Sun = 164°
Cross-track uncertainty : 11.7 mas = 8 km = 4.04 path-width (1-sig)
RUWE and duplicate source : 0.73 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#30
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)
