2025-09-23 / UCAC4 362-191888 / (88813) 2001 SJ147
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Simon Kidd
O+
VID
M350
GB
GPS
21:12:30
21:13:22.48
21:13:22.76
21:14:00
0.030
0.030
0.28
3.4
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 6f053aa0-ddb8-11f0-547e-6b60fbef679c for map and profile fit
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Event Details
Occultation UUID [and DB] : 6f053aa0-ddb8-11f0-547e-6b60fbef679c [observed]
Occultation Date + Time : 2025-09-23 at 21:05:22 UT +/- 0.01 min [1]
Object Designation : (88813) 2001 SJ147
Orbit Class : MBA
Star Designation : GDR3 6870821537474365184
Star Coordinates (ICRF) : RA = 19 58 48.0973, DE = -17 46 43.758 [2]
Star Magnitudes : G = 13.35 mag, RP = 12.86 mag, BP = 13.67 mag
Object Magnitude : V = 17.38 mag
Estimated Magnitude Drop : 4.1 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 4.0 km (src: astorb)
Speed of the shadow : 12.1 km/s
Elongation to Moon & Sun : 94° (sunlit = 4%), Sun = 117°
Cross-track uncertainty : 2.7 mas = 2 km = 0.53 path-width (1-sig)
RUWE and duplicate source : 2.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#48
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)
