2025-09-28 / UCAC4 339-136006 / (17663) 1996 VK30
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Stefan Meister |
O- |
VID |
M500 |
CH |
GPS |
17:53:54 |
:: |
:: |
17:54:24 |
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|
|
|
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 |
|---|
| Event Details |
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Occultation UUID [and DB] : 7812e2f0-ddb8-11f0-547e-e9c4e77b0de6 [observed]
Occultation Date + Time : 2025-09-28 at 17:54:00 UT +/- 0.0 min [1]
Object Designation : (17663) 1996 VK30
Orbit Class : MBA
Star Designation : GDR3 4090135052963652736
Star Coordinates (ICRF) : RA = 18 24 23.7275, DE = -22 23 07.771 [2]
Star Magnitudes : G = 13.85 mag, RP = 13.44 mag, BP = 14.1 mag
Object Magnitude : V = 20.02 mag
Estimated Magnitude Drop : 6.2 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 4.6 km (src: astorb)
Speed of the shadow : 14.0 km/s
Elongation to Moon & Sun : 15° (sunlit = 38%), Sun = 90°
Cross-track uncertainty : 0.4 mas = 0 km = 0.18 path-width (1-sig)
RUWE and duplicate source : 1.18 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#50
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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