2023-07-27 / UCAC4 389-134903 / (21714) Geoffreywoo
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Carles Schnabel |
O- |
VID |
M400 |
ES |
GPS |
01:28:06 |
|
|
01:31:21 |
|
|
|
|
| 2 |
show |
Antoni Selva |
O- |
VID |
M500 |
ES |
GPS |
01:27:43 |
|
|
01:31:42 |
|
|
|
|
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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2 observations 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] : dea89500-ddb3-11f0-547e-6cb4fd6d8c59 [observed]
Occultation Date + Time : 2023-07-27 at 01:30:32 UT +/- 0.0 min [1]
Object Designation : (21714) Geoffreywoo
Orbit Class : MBA
Star Designation : GDR3 6891389036339712512
Star Coordinates (ICRF) : RA = 21 26 35.6180, DE = -12 12 54.537 [2]
Star Magnitudes : G = 12.52 mag, RP = 11.82 mag, BP = 13.09 mag
Object Magnitude : V = 17.11 mag
Estimated Magnitude Drop : 4.6 mag
Estimated Max. Duration : 0.8 sec
Object Mean Diameter : 9.5 km (src: astorb)
Speed of the shadow : 12.1 km/s
Elongation to Moon & Sun : 93° (sunlit = 62%), Sun = 163°
Cross-track uncertainty : 0.3 mas = 0 km = 0.05 path-width (1-sig)
RUWE and duplicate source : 0.95 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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