2023-07-07 / UCAC4 375-180371 / (2683) Brian
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Serge Dramonis |
O+ |
VID |
M400 |
GR |
GPS |
01:19:20 |
01:19:46.60 |
01:19:48.700 |
01:21:30 |
0.04 |
0.04 |
2.10 |
10.7 |
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] : c3dfe480-ddb3-11f0-547e-d371cf7729c9 [observed]
Occultation Date + Time : 2023-07-07 at 01:25:31 UT +/- 0.0 min [1]
Object Designation : (2683) Brian
Orbit Class : MBA
Star Designation : GDR3 6841672831383247232
Star Coordinates (ICRF) : RA = 21 42 03.0842, DE = -15 00 43.921 [2]
Star Magnitudes : G = 12.32 mag, RP = 11.89 mag, BP = 12.6 mag
Object Magnitude : V = 16.3 mag
Estimated Magnitude Drop : 4.0 mag
Estimated Max. Duration : 2.8 sec
Object Mean Diameter : 14.4 km (src: astorb)
Speed of the shadow : 5.1 km/s
Elongation to Moon & Sun : 12° (sunlit = 82%), Sun = 142°
Cross-track uncertainty : 0.4 mas = 0 km = 0.04 path-width (1-sig)
RUWE and duplicate source : 1.88 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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