2023-07-25 / UCAC4 534-006219 / (358) Apollonia
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Serge Dramonis |
O+ |
VID |
M400 |
GR |
GPS |
01:19:35 |
01:20:44.55 |
01:20:47.43 |
01:22:00 |
0.2 |
0.2 |
2.88 |
86.4 |
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 |
|
Occultation UUID [and DB] : d7aeffa0-ddb3-11f0-547e-bae2f7bb04c4 [observed]
Occultation Date + Time : 2023-07-25 at 01:22:55 UT +/- 0.0 min [1]
Object Designation : (358) Apollonia
Orbit Class : MBA
Star Designation : GDR3 0054735342394498176
Star Coordinates (ICRF) : RA = 03 27 03.4525, DE = +16 39 06.880 [2]
Star Magnitudes : G = 14.06 mag, RP = 13.39 mag, BP = 14.57 mag
Object Magnitude : V = 14.32 mag
Estimated Magnitude Drop : 0.9 mag
Estimated Max. Duration : 3.0 sec
Object Mean Diameter : 89.5 km (src: astorb)
Speed of the shadow : 30.0 km/s
Elongation to Moon & Sun : 148° (sunlit = 41%), Sun = 68°
Cross-track uncertainty : 0.3 mas = 0 km = 0.01 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#93
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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