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 |
More 2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 4b190550-ddb7-11f0-547e-026577ffdbd8 for map and profile fit
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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
(If error 404: link not valid which means no data available)
