2023-10-09 / UCAC4 647-007803 / (28938) 2000 SR311
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Matthieu Conjat |
O+ |
VID |
T400 |
FR |
GPS |
02:06:32 |
02:07:29.25 |
02:07:30.69 |
02:08:02 |
0.03 |
0.04 |
1.44 |
13.1 |
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] : 228bbb80-ddb4-11f0-547e-33c2b5fd3ad0 [observed]
Occultation Date + Time : 2023-10-09 at 02:11:10 UT +/- 0.0 min [1]
Object Designation : (28938) 2000 SR311
Orbit Class : MBA
Star Designation : GDR3 0332639586375849728
Star Coordinates (ICRF) : RA = 02 07 34.3963, DE = +39 19 24.350 [2]
Star Magnitudes : G = 12.92 mag, RP = 12.42 mag, BP = 13.25 mag
Object Magnitude : V = 16.8 mag
Estimated Magnitude Drop : 3.9 mag
Estimated Max. Duration : 1.3 sec
Object Mean Diameter : 12.1 km (src: astorb)
Speed of the shadow : 9.1 km/s
Elongation to Moon & Sun : 88° (sunlit = 27%), Sun = 143°
Cross-track uncertainty : 0.4 mas = 0 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 1.01 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#57
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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