2024-09-14 / UCAC4 505-002424 / (246553) 2008 SJ98
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Tim Haymes
O-
VID
M280
GB
GPS
22:45:0.
22:48:0.
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 53e6d060-ddb5-11f0-547e-2c6cdbff0b1a for map and profile fit
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Event Details
Occultation UUID [and DB] : 53e6d060-ddb5-11f0-547e-2c6cdbff0b1a [observed]
Occultation Date + Time : 2024-09-14 at 22:45:20 UT +/- 0.08 min [1]
Object Designation : (246553) 2008 SJ98
Orbit Class : MBA
Star Designation : GDR3 2585271008806658816
Star Coordinates (ICRF) : RA = 01 34 31.1381, DE = +10 55 34.782 [2]
Star Magnitudes : G = 13.94 mag, RP = 13.38 mag, BP = 14.3 mag
Object Magnitude : V = 20.66 mag
Estimated Magnitude Drop : 6.7 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 2.1 km (src: astorb)
Speed of the shadow : 8.6 km/s
Elongation to Moon & Sun : 77° (sunlit = 86%), Sun = 147°
Cross-track uncertainty : 23.0 mas = 33 km = 16.10 path-width (1-sig)
RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#22
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)
