2023-08-14 / UCAC4 440-120566 / (169255) 2001 SP129
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Ferran Casarramona |
O- |
VID |
M200 |
ES |
GPS |
21:48:02 |
|
|
21:51:01 |
|
|
|
|
| 2 |
show |
Daniel Antuszewicz |
O- |
VID |
M200 |
PL |
NTP |
21:44:12 |
|
|
21:46:11 |
|
|
|
|
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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2 observations 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] : ec45fea0-ddb3-11f0-547e-387bdfa6ace5 [observed]
Occultation Date + Time : 2023-08-14 at 21:48:54 UT +/- 0.07 min [1]
Object Designation : (169255) 2001 SP129
Orbit Class : MBA
Star Designation : GDR3 2685858146446886016
Star Coordinates (ICRF) : RA = 21 21 20.9172, DE = -02 03 46.524 [2]
Star Magnitudes : G = 11.42 mag, RP = 10.71 mag, BP = 11.98 mag
Object Magnitude : V = 18.57 mag
Estimated Magnitude Drop : 7.2 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.1 km (src: astorb)
Speed of the shadow : 9.2 km/s
Elongation to Moon & Sun : 156° (sunlit = 2%), Sun = 167°
Cross-track uncertainty : 22.0 mas = 24 km = 7.80 path-width (1-sig)
RUWE and duplicate source : 1.08 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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