2025-11-12 / UCAC4 573-004531 / (21632) Suwanasri
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Peter Delincak |
O- |
VID |
M400 |
SK |
NTP |
17:55:51 |
:: |
:: |
18:00:01 |
|
|
|
|
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] : b4bc84e0-ddb8-11f0-547e-fc60ffffc36b [observed]
Occultation Date + Time : 2025-11-12 at 17:56:21 UT +/- 0.01 min [1]
Object Designation : (21632) Suwanasri
Orbit Class : MBA
Star Designation : GDR3 0104466253318249344
Star Coordinates (ICRF) : RA = 02 08 17.6008, DE = +24 28 09.949 [2]
Star Magnitudes : G = 14.91 mag, RP = 14.31 mag, BP = 15.36 mag
Object Magnitude : V = 16.64 mag
Estimated Magnitude Drop : 1.9 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 4.3 km (src: astorb)
Speed of the shadow : 7.3 km/s
Elongation to Moon & Sun : 108° (sunlit = 45%), Sun = 164°
Cross-track uncertainty : 1.8 mas = 1 km = 0.32 path-width (1-sig)
RUWE and duplicate source : 1.12 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#54
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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