2024-10-11 / UCAC4 572-000291 / (4867) Polites
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Henk de Groot |
O- |
VID |
M350 |
NL |
GPS |
22:06:06 |
|
|
22:09:57 |
|
|
|
|
| 2 |
show |
Konrad Guhl |
O- |
CCD |
M306 |
DE |
GPS |
22:06:08 |
|
|
22:08:49 |
|
|
|
|
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More
2 observations 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] : 825fa250-ddb5-11f0-547e-fb4bf7f6d5e4 [observed]
Occultation Date + Time : 2024-10-11 at 22:08:39 UT +/- 0.02 min [1]
Object Designation : (4867) Polites
Orbit Class : JTRO
Star Designation : GDR3 2849863912185919104
Star Coordinates (ICRF) : RA = 00 07 04.8574, DE = +24 19 34.230 [2]
Star Magnitudes : G = 14.42 mag, RP = 13.27 mag, BP = 15.79 mag
Object Magnitude : V = 17.05 mag
Estimated Magnitude Drop : 2.7 mag
Estimated Max. Duration : 2.0 sec
Object Mean Diameter : 35.3 km (src: astorb)
Speed of the shadow : 17.8 km/s
Elongation to Moon & Sun : 72° (sunlit = 62%), Sun = 157°
Cross-track uncertainty : 5.8 mas = 18 km = 0.51 path-width (1-sig)
RUWE and duplicate source : 3.7 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#65
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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