2023-11-19 / UCAC4 678-031081 / (37628) 1993 TK17
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Antoni Selva, Carlos Perello |
O- |
VID |
M500 |
ES |
GPS |
17:17:35 |
|
|
17:21:34 |
|
|
|
|
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] : 3a5c88c0-ddb4-11f0-547e-94a7fadf4cb1 [observed]
Occultation Date + Time : 2023-11-19 at 17:13:08 UT +/- 0.01 min [1]
Object Designation : (37628) 1993 TK17
Orbit Class : MBA
Star Designation : GDR3 0254524507904058624
Star Coordinates (ICRF) : RA = 04 47 53.3522, DE = +45 29 20.936 [2]
Star Magnitudes : G = 7.7 mag, RP = 7.45 mag, BP = 7.83 mag
Object Magnitude : V = 18.89 mag
Estimated Magnitude Drop : 11.2 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 5.8 km (src: astorb)
Speed of the shadow : 14.7 km/s
Elongation to Moon & Sun : 118° (sunlit = 42%), Sun = 150°
Cross-track uncertainty : 2.5 mas = 4 km = 0.74 path-width (1-sig)
RUWE and duplicate source : 9.02 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#35
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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