2025-11-09 / TYC 5227-00616-1 / (219087) 1998 QT86
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Jean jacques Castellani |
O- |
VID |
M400 |
FR |
GPS |
19:28:24 |
:: |
:: |
19:29:11 |
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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 |
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| Event Details |
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Occultation UUID [and DB] : b1226e30-ddb8-11f0-547e-3e7ffeffa054 [observed]
Occultation Date + Time : 2025-11-09 at 19:29:16 UT +/- 0.02 min [1]
Object Designation : (219087) 1998 QT86
Orbit Class : MBA
Star Designation : GDR3 2675474221194777600
Star Coordinates (ICRF) : RA = 22 05 28.3818, DE = -03 37 44.064 [2]
Star Magnitudes : G = 10.65 mag, RP = 9.83 mag, BP = 11.38 mag
Object Magnitude : V = 19.74 mag
Estimated Magnitude Drop : 9.1 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 2.9 km (src: astorb)
Speed of the shadow : 13.0 km/s
Elongation to Moon & Sun : 134° (sunlit = 76%), Sun = 104°
Cross-track uncertainty : 2.3 mas = 3 km = 1.09 path-width (1-sig)
RUWE and duplicate source : 0.92 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#40
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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