2025-04-16 / UCAC4 349-073840 / (13759) 1998 SK123
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Faustino Garcia
O-
VID
T250
ES
GPS
02:30:35
02:32:35
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 764512b0-ddb6-11f0-547e-6daa68f398fd for map and profile fit
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Event Details
Occultation UUID [and DB] : 764512b0-ddb6-11f0-547e-6daa68f398fd [observed]
Occultation Date + Time : 2025-04-16 at 02:30:30 UT +/- 0.01 min [1]
Object Designation : (13759) 1998 SK123
Orbit Class : MBA
Star Designation : GDR3 6254389826651635712
Star Coordinates (ICRF) : RA = 15 28 51.4253, DE = -20 21 36.170 [2]
Star Magnitudes : G = 11.67 mag, RP = 10.89 mag, BP = 12.32 mag
Object Magnitude : V = 19.66 mag
Estimated Magnitude Drop : 8.0 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 5.4 km (src: astorb)
Speed of the shadow : 11.6 km/s
Elongation to Moon & Sun : 6° (sunlit = 92%), Sun = 151°
Cross-track uncertainty : 1.3 mas = 2 km = 0.49 path-width (1-sig)
RUWE and duplicate source : 1.07 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#42
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)
