2023-09-09 / TYC 6361-00138-1 / (1345) Potomac
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Philip Denyer |
O- |
VID |
M235 |
GB |
GPS |
21:08:17 |
|
|
21:12:04 |
|
|
|
|
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] : 0657bb30-ddb4-11f0-547e-1dc4addf6439 [observed]
Occultation Date + Time : 2023-09-09 at 21:11:56 UT +/- 0.01 min [1]
Object Designation : (1345) Potomac
Orbit Class : MBA
Star Designation : GDR3 6840977218480329600
Star Coordinates (ICRF) : RA = 21 34 39.9903, DE = -16 44 21.687 [2]
Star Magnitudes : G = 9.42 mag, RP = 8.91 mag, BP = 9.76 mag
Object Magnitude : V = 16.32 mag
Estimated Magnitude Drop : 6.9 mag
Estimated Max. Duration : 5.1 sec
Object Mean Diameter : 71.8 km (src: astorb)
Speed of the shadow : 14.0 km/s
Elongation to Moon & Sun : 150° (sunlit = 22%), Sun = 154°
Cross-track uncertainty : 0.7 mas = 1 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#76
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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