2023-09-05 / UCAC4 427-120507 / (169255) 2001 SP129
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Simon Kidd |
O- |
VID |
M350 |
GB |
GPS |
21:09:39 |
|
|
21:11:39 |
|
|
|
|
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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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] : fecae680-ddb3-11f0-547e-e7e6fad91412 [observed]
Occultation Date + Time : 2023-09-05 at 21:18:00 UT +/- 0.11 min [1]
Object Designation : (169255) 2001 SP129
Orbit Class : MBA
Star Designation : GDR3 6912149121542406400
Star Coordinates (ICRF) : RA = 21 08 36.4924, DE = -04 39 42.971 [2]
Star Magnitudes : G = 12.41 mag, RP = 11.73 mag, BP = 12.93 mag
Object Magnitude : V = 18.9 mag
Estimated Magnitude Drop : 6.5 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 3.1 km (src: astorb)
Speed of the shadow : 7.6 km/s
Elongation to Moon & Sun : 102° (sunlit = 61%), Sun = 153°
Cross-track uncertainty : 20.7 mas = 23 km = 7.66 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#33
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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