2024-10-09 / UCAC4 401-002727 / (18401) 1992 WE4
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Mavroudis Eleftheriou, Michail Dogramatzidis, +1
O-
CCD
M356
GR
GPS
02:58:19
03:02:23
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):
Using prediction 823732c0-ddb5-11f0-547e-4975ebbf1200 for map and profile fit
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Event Details
Occultation UUID [and DB] : 823732c0-ddb5-11f0-547e-4975ebbf1200 [observed]
Occultation Date + Time : 2024-10-09 at 03:07:59 UT +/- 0.0 min [1]
Object Designation : (18401) 1992 WE4
Orbit Class : MBA
Star Designation : GDR3 5175865127064946048
Star Coordinates (ICRF) : RA = 02 18 55.0778, DE = -09 59 39.984 [2]
Star Magnitudes : G = 13.4 mag, RP = 12.71 mag, BP = 13.93 mag
Object Magnitude : V = 16.76 mag
Estimated Magnitude Drop : 3.4 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 4.9 km (src: astorb)
Speed of the shadow : 8.0 km/s
Elongation to Moon & Sun : 117° (sunlit = 33%), Sun = 154°
Cross-track uncertainty : 1.7 mas = 1 km = 0.28 path-width (1-sig)
RUWE and duplicate source : 0.97 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#59
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)
