2023-07-19 / UCAC4 446-118688 / (29580) 1998 FK55
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Nikolai Wuensche
O+
VID
M300
DE
GPS
22:38:33
22:38:57.14
22:38:58.05
22:39:40
0.11
0.11
0.91
12.9
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 d15ca6c0-ddb3-11f0-547e-e9ddbfe9f6c7 for map and profile fit
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Event Details
Occultation UUID [and DB] : d15ca6c0-ddb3-11f0-547e-e9ddbfe9f6c7 [observed]
Occultation Date + Time : 2023-07-19 at 22:40:33 UT +/- 0.0 min [1]
Object Designation : (29580) 1998 FK55
Orbit Class : MBA
Star Designation : GDR3 4238317849905670784
Star Coordinates (ICRF) : RA = 19 41 22.6552, DE = -00 56 32.813 [2]
Star Magnitudes : G = 13.4 mag, RP = 12.51 mag, BP = 14.22 mag
Object Magnitude : V = 18.29 mag
Estimated Magnitude Drop : 4.9 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 8.0 km (src: astorb)
Speed of the shadow : 14.2 km/s
Elongation to Moon & Sun : 146° (sunlit = 4%), Sun = 160°
Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 1.02 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#64
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)
