2024-09-04 / UCAC4 505-002528 / (246553) 2008 SJ98
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Zdenek Sikac
O-
VID
T150
CZ
NTP
23:38:01
23:42:01
2
show Tomas Janik
O-
CCD
T600
CZ
GPS
23:38:36
23:41:36
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 53ebd970-ddb5-11f0-547e-1548eb5d4595 for map and profile fit
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Event Details
Occultation UUID [and DB] : 53ebd970-ddb5-11f0-547e-1548eb5d4595 [observed]
Occultation Date + Time : 2024-09-04 at 23:31:46 UT +/- 0.12 min [1]
Object Designation : (246553) 2008 SJ98
Orbit Class : MBA
Star Designation : GDR3 2573585536665608064
Star Coordinates (ICRF) : RA = 01 39 10.7708, DE = +10 52 08.988 [2]
Star Magnitudes : G = 12.88 mag, RP = 12.39 mag, BP = 13.2 mag
Object Magnitude : V = 20.82 mag
Estimated Magnitude Drop : 8.0 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 2.1 km (src: astorb)
Speed of the shadow : 5.6 km/s
Elongation to Moon & Sun : 157° (sunlit = 3%), Sun = 136°
Cross-track uncertainty : 22.0 mas = 33 km = 15.95 path-width (1-sig)
RUWE and duplicate source : 1.01 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)
