2025-08-15 / UCAC4 467-074855 / (25284) 1998 WL2
| # | OBS | Observer | Occ | Meth. | Instr. | CC |
TSRC | UT1 | UT2 | UT3 | UT4 | UT2E | UT3E | Dur. | Chrd |
|---|
| 1 |
show |
Carsten Ziolek |
O+ |
VID |
M356 |
CH |
GPS |
21:58:06 |
21:58:35.712 |
21:58:36.181 |
21:59:06 |
0.021 |
0.021 |
0.47 |
5.6 |
| 2 |
show |
Stefano Sposetti |
O- |
VID |
M420 |
CH |
GPS |
21:57:30 |
:: |
:: |
22:00:00 |
|
|
|
|
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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2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
| Map with groundtrack and observer stations |
|---|
| Event Details |
|
Occultation UUID [and DB] : 4b190550-ddb7-11f0-547e-026577ffdbd8 [observed]
Occultation Date + Time : 2025-08-15 at 22:05:13 UT +/- 0.02 min [1]
Object Designation : (25284) 1998 WL2
Orbit Class : MBA
Star Designation : GDR3 4278210738797167360
Star Coordinates (ICRF) : RA = 18 18 36.8761, DE = +03 21 48.314 [2]
Star Magnitudes : G = 12.95 mag, RP = 12.3 mag, BP = 13.44 mag
Object Magnitude : V = 18.41 mag
Estimated Magnitude Drop : 5.5 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 7.2 km (src: astorb)
Speed of the shadow : 12.0 km/s
Elongation to Moon & Sun : 126° (sunlit = 53%), Sun = 127°
Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 0.92 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#58
Note : FP:true
[1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0
|
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