2025-11-15 / UCAC4 557-032051 / (119979) 2002 WC19
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Deborah Smith |
O- |
VID |
M200 |
ES |
GPS |
05:45:21 |
:: |
:: |
06:15:21 |
|
|
|
|
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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1 observation found in db: sodis
Available (probably) matching predictions (click on the link to switch):
| Map with groundtrack and observer stations |
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| Event Details |
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Occultation UUID [and DB] : b646f570-ddb8-11f0-547e-31da67ff347c [observed]
Occultation Date + Time : 2025-11-15 at 06:00:41 UT +/- 6.3 min [1]
Object Designation : (119979) 2002 WC19
Orbit Class : TNO
Star Designation : GDR3 3378870704710012544
Star Coordinates (ICRF) : RA = 06 41 18.0425, DE = +21 16 13.754 [2]
Star Magnitudes : G = 14.52 mag, RP = 14.04 mag, BP = 14.83 mag
Object Magnitude : V = 20.68 mag
Estimated Magnitude Drop : 6.2 mag
Estimated Max. Duration : 25.4 sec
Object Mean Diameter : 401.3 km (src: astorb)
Speed of the shadow : 15.8 km/s
Elongation to Moon & Sun : 78° (sunlit = 21%), Sun = 133°
Cross-track uncertainty : 75.7 mas = 2099 km = 5.23 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#10
Note : FP:true
Object is a "TNOs are cool" target !
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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