2023-08-03 / UCAC4 331-132055 / (23103) 1999 XK169
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Ferran Casarramona
O-
VID
M200
ES
GPS
20:33:01
20:37:01
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 df2a4820-ddb3-11f0-547e-299dff6f6ffb for map and profile fit
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Event Details
Occultation UUID [and DB] : df2a4820-ddb3-11f0-547e-299dff6f6ffb [observed]
Occultation Date + Time : 2023-08-03 at 20:28:31 UT +/- 0.0 min [1]
Object Designation : (23103) 1999 XK169
Orbit Class : MBA
Star Designation : GDR3 4066296025968811520
Star Coordinates (ICRF) : RA = 18 11 50.7212, DE = -23 48 13.457 [2]
Star Magnitudes : G = 13.69 mag, RP = 12.94 mag, BP = 14.29 mag
Object Magnitude : V = 18.05 mag
Estimated Magnitude Drop : 4.4 mag
Estimated Max. Duration : 1.0 sec
Object Mean Diameter : 8.2 km (src: astorb)
Speed of the shadow : 8.1 km/s
Elongation to Moon & Sun : 68° (sunlit = 94%), Sun = 141°
Cross-track uncertainty : 0.3 mas = 0 km = 0.06 path-width (1-sig)
RUWE and duplicate source : 0.91 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#60
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)
