2023-08-07 / UCAC4 368-187118 / (2683) Brian
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Simon Kidd |
O+ |
VID |
M350 |
GB |
GPS |
00:43:21 |
00:44:21.170 |
00:44:21.640 |
00:45:21 |
0.04 |
0.04 |
0.47 |
5.2 |
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] : e3477180-ddb3-11f0-547e-39ce9cfab88e [observed]
Occultation Date + Time : 2023-08-07 at 00:47:19 UT +/- 0.0 min [1]
Object Designation : (2683) Brian
Orbit Class : MBA
Star Designation : GDR3 6835933891786770304
Star Coordinates (ICRF) : RA = 21 22 17.3880, DE = -16 27 29.734 [2]
Star Magnitudes : G = 12.4 mag, RP = 11.83 mag, BP = 12.79 mag
Object Magnitude : V = 15.53 mag
Estimated Magnitude Drop : 3.2 mag
Estimated Max. Duration : 1.3 sec
Object Mean Diameter : 14.4 km (src: astorb)
Speed of the shadow : 11.1 km/s
Elongation to Moon & Sun : 69° (sunlit = 65%), Sun = 176°
Cross-track uncertainty : 0.9 mas = 1 km = 0.08 path-width (1-sig)
RUWE and duplicate source : 7.94 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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