2023-11-23 / UCAC4 425-039623 / (105821) 2000 SQ142
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Deborah Smith |
O- |
CCD |
M200 |
ES |
NTP |
05:56:50 |
|
|
05:59:50 |
|
|
|
|
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] : 3d075d70-ddb4-11f0-547e-d5ff7fea62bf [observed]
Occultation Date + Time : 2023-11-23 at 06:03:12 UT +/- 0.29 min [1]
Object Designation : (105821) 2000 SQ142
Orbit Class : MBA
Star Designation : GDR3 3056233379911540736
Star Coordinates (ICRF) : RA = 07 41 33.4869, DE = -05 07 54.398 [2]
Star Magnitudes : G = 13.04 mag, RP = 12.43 mag, BP = 13.49 mag
Object Magnitude : V = 18.38 mag
Estimated Magnitude Drop : 5.4 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 5.9 km (src: astorb)
Speed of the shadow : 14.0 km/s
Elongation to Moon & Sun : 108° (sunlit = 80%), Sun = 119°
Cross-track uncertainty : 2.1 mas = 3 km = 0.51 path-width (1-sig)
RUWE and duplicate source : 4.85 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#44
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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