2024-07-20 / UCAC4 358-176715 / (21237) Suematsu
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Antoni Selva, Carlos Perello |
O+ |
VID |
M500 |
ES |
GPS |
20:33:49 |
20:35:48.430 |
20:35:48.680 |
20:37:50 |
0.05 |
0.05 |
0.25 |
3.1 |
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] : 0aea6d40-ddb5-11f0-547e-dd1cbf5cce20 [observed]
Occultation Date + Time : 2024-07-20 at 20:33:47 UT +/- 0.01 min [1]
Object Designation : (21237) Suematsu
Orbit Class : MBA
Star Designation : GDR3 4086747973025074816
Star Coordinates (ICRF) : RA = 18 54 33.9765, DE = -18 29 23.404 [2]
Star Magnitudes : G = 12.91 mag, RP = 12.13 mag, BP = 13.55 mag
Object Magnitude : V = 18.43 mag
Estimated Magnitude Drop : 5.5 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 5.1 km (src: astorb)
Speed of the shadow : 12.5 km/s
Elongation to Moon & Sun : 12° (sunlit = 100%), Sun = 164°
Cross-track uncertainty : 0.3 mas = 0 km = 0.09 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#62
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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