2025-08-15 / UCAC4 597-019039 / (200) Dynamene
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
William Stewart |
O+ |
VID |
M279 |
GB |
GPS |
03:23:53 |
03:24:45.204 |
03:24:49.08 |
03:25:05 |
0.020 |
0.020 |
3.88 |
130.0 |
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] : 42333050-ddb7-11f0-547e-b22eddfe39f6 [observed]
Occultation Date + Time : 2025-08-15 at 03:26:19 UT +/- 0.0 min [1]
Object Designation : (200) Dynamene
Orbit Class : MBA
Star Designation : GDR3 3445756230409900928
Star Coordinates (ICRF) : RA = 05 25 24.8412, DE = +29 12 31.820 [2]
Star Magnitudes : G = 7.52 mag, RP = 6.39 mag, BP = 8.83 mag
Object Magnitude : V = 13.55 mag
Estimated Magnitude Drop : 6.0 mag
Estimated Max. Duration : 3.8 sec
Object Mean Diameter : 128.4 km (src: astorb)
Speed of the shadow : 33.5 km/s
Elongation to Moon & Sun : 44° (sunlit = 62%), Sun = 60°
Cross-track uncertainty : 0.4 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#134
Note : FP:true
Object is a Gaia mass determination target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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