2023-11-12 / UCAC4 668-040806 / (17530) 1993 FZ23
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Marek Harman
O-
VID
M350
SK
NTP
21:30:41
21:24:51
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 37335c50-ddb4-11f0-547e-5385ebfdd36d for map and profile fit
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Event Details
Occultation UUID [and DB] : 37335c50-ddb4-11f0-547e-5385ebfdd36d [observed]
Occultation Date + Time : 2023-11-12 at 21:27:50 UT +/- 0.0 min [1]
Object Designation : (17530) 1993 FZ23
Orbit Class : MBA
Star Designation : GDR3 0195531963862334720
Star Coordinates (ICRF) : RA = 05 36 11.3773, DE = +43 24 37.338 [2]
Star Magnitudes : G = 13.72 mag, RP = 13.12 mag, BP = 14.15 mag
Object Magnitude : V = 18.42 mag
Estimated Magnitude Drop : 4.7 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 8.5 km (src: astorb)
Speed of the shadow : 12.3 km/s
Elongation to Moon & Sun : 136° (sunlit = 0%), Sun = 140°
Cross-track uncertainty : 0.3 mas = 0 km = 0.07 path-width (1-sig)
RUWE and duplicate source : 1.0 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#54
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)
