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):
| Map with groundtrack and observer stations |
|---|
| Event Details |
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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
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