2023-09-14 / TYC 6983-00280-1 / (69997) 1998 WX40
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jiri Polak
O-
VID
M300
CZ
GPS
22:06:07
22:10:07
2
show Simon Kidd
O-
VID
M350
GB
GPS
22:08:13
22:10:13
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 090f6120-ddb4-11f0-547e-2ac4fcdfe778 for map and profile fit
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Event Details
Occultation UUID [and DB] : 090f6120-ddb4-11f0-547e-2ac4fcdfe778 [observed]
Occultation Date + Time : 2023-09-14 at 22:07:30 UT +/- 0.0 min [1]
Object Designation : (69997) 1998 WX40
Orbit Class : MBA
Star Designation : GDR3 2332837226561919104
Star Coordinates (ICRF) : RA = 23 37 17.3093, DE = -25 02 38.091 [2]
Star Magnitudes : G = 12.36 mag, RP = 11.92 mag, BP = 12.64 mag
Object Magnitude : V = 18.54 mag
Estimated Magnitude Drop : 6.2 mag
Estimated Max. Duration : 0.4 sec
Object Mean Diameter : 4.3 km (src: astorb)
Speed of the shadow : 11.8 km/s
Elongation to Moon & Sun : 161° (sunlit = 0%), Sun = 158°
Cross-track uncertainty : 0.7 mas = 0 km = 0.21 path-width (1-sig)
RUWE and duplicate source : 1.21 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#46
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)
