2025-11-18 / TYC 5256-00090-1 / (525181) 2004 TW246
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Zdenek Sikac |
O- |
VID |
T150 |
CZ |
NTP |
19:57:00 |
:: |
:: |
19:59:00 |
|
|
|
|
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] : bad9eb10-ddb8-11f0-547e-0250fffed3c5 [observed]
Occultation Date + Time : 2025-11-18 at 20:21:22 UT +/- 0.52 min [1]
Object Designation : (525181) 2004 TW246
Orbit Class : MBA
Star Designation : GDR3 2448994307845561216
Star Coordinates (ICRF) : RA = 23 56 34.1642, DE = -02 40 47.356 [2]
Star Magnitudes : G = 11.76 mag, RP = 11.06 mag, BP = 12.31 mag
Object Magnitude : V = 21.79 mag
Estimated Magnitude Drop : 10.0 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 1.30 km (src: astorb)
Speed of the shadow : 3.1 km/s
Elongation to Moon & Sun : 137° (sunlit = 2%), Sun = 121°
Cross-track uncertainty : 15.7 mas = 23 km = 18.32 path-width (1-sig)
RUWE and duplicate source : 2.04 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#22
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
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