2023-12-23 / UCAC4 531-020207 / (4711) Kathy
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show
Jordi Marco
O-
CCD
M235
ES
NTP
23:51:26
23:55:10
2
show
Faustino Garcia
O-
VID
T250
ES
GPS
23:53:26
23:55:26
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
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2 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 4b7b50f0-ddb4-11f0-547e-9b81f9ef7432 for map and profile fit
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Event Details
Occultation UUID [and DB] : 4b7b50f0-ddb4-11f0-547e-9b81f9ef7432 [observed]
Occultation Date + Time : 2023-12-23 at 23:52:32 UT +/- 0.0 min [1]
Object Designation : (4711) Kathy
Orbit Class : MBA
Star Designation : GDR3 3349588304882217088
Star Coordinates (ICRF) : RA = 05 55 48.3891, DE = +16 06 12.748 [2]
Star Magnitudes : G = 12.61 mag, RP = 12.14 mag, BP = 12.91 mag
Object Magnitude : V = 15.29 mag
Estimated Magnitude Drop : 2.8 mag
Estimated Max. Duration : 0.9 sec
Object Mean Diameter : 10.0 km (src: astorb)
Speed of the shadow : 11.3 km/s
Elongation to Moon & Sun : 35° (sunlit = 90%), Sun = 172°
Cross-track uncertainty : 0.3 mas = 0 km = 0.03 path-width (1-sig)
RUWE and duplicate source : 1.15 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#71
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)