2025-09-03 / UCAC4 646-009239 / (135026) 2001 LW12
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Marcin Filipek
O+
VID
M400
PL
GPS
22:07:42
22:08:12.197
22:08:12.560
22:08:42
0.012
0.012
0.36
2.2
2
show Daniel Blazewicz
O-
VID
M350
PL
GPS
22:07:19
::
::
22:08:54
3
show Anna Marciniak
O-
CCD
M350
PL
NTP
22:08:35
::
::
22:09:39
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 3 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction a77aa8c0-ddb8-11f0-547e-fd93d5fe26b6 for map and profile fit
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Event Details
Occultation UUID [and DB] : a77aa8c0-ddb8-11f0-547e-fd93d5fe26b6 [observed]
Occultation Date + Time : 2025-09-03 at 22:03:17 UT +/- 0.16 min [1]
Object Designation : (135026) 2001 LW12
Orbit Class : MBA
Star Designation : GDR3 0331839176269993344
Star Coordinates (ICRF) : RA = 02 23 47.5564, DE = +39 09 08.211 [2]
Star Magnitudes : G = 12.91 mag, RP = 12.23 mag, BP = 13.44 mag
Object Magnitude : V = 19.63 mag
Estimated Magnitude Drop : 6.7 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 3.7 km (src: astorb)
Speed of the shadow : 6.1 km/s
Elongation to Moon & Sun : 113° (sunlit = 83%), Sun = 113°
Cross-track uncertainty : 0.3 mas = 0 km = 0.12 path-width (1-sig)
RUWE and duplicate source : 0.93 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#32
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)
