2025-10-14 / UCAC4 423-122447 / (1656) Suomi
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Oscar Canales |
O- |
CCD |
M200 |
ES |
GPS |
19:05:01 |
:: |
:: |
19:06:31 |
|
|
|
|
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] : 90887bb0-ddb8-11f0-547e-bba6fdff6592 [observed]
Occultation Date + Time : 2025-10-14 at 19:07:02 UT +/- 0.0 min [1]
Object Designation : (1656) Suomi
Orbit Class : MBA
Star Designation : GDR3 4209032288975418112
Star Coordinates (ICRF) : RA = 19 38 12.9618, DE = -05 32 24.680 [2]
Star Magnitudes : G = 12.64 mag, RP = 11.8 mag, BP = 13.4 mag
Object Magnitude : V = 16.91 mag
Estimated Magnitude Drop : 4.3 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 8.1 km (src: astorb)
Speed of the shadow : 19.2 km/s
Elongation to Moon & Sun : 159° (sunlit = 39%), Sun = 94°
Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 1.1 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#70
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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