2024-09-03 / UCAC4 496-126742 / (518763) 2009 UN159
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Daniel Antuszewicz
O-
VID
M200
PL
NTP
19:47:23
19:49:22
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 51fd9e00-ddb5-11f0-547e-2d16fb7da931 for map and profile fit
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Event Details
Occultation UUID [and DB] : 51fd9e00-ddb5-11f0-547e-2d16fb7da931 [observed]
Occultation Date + Time : 2024-09-03 at 19:55:56 UT +/- 0.31 min [1]
Object Designation : (518763) 2009 UN159
Orbit Class : MBA
Star Designation : GDR3 4299167606523886080
Star Coordinates (ICRF) : RA = 20 04 34.9798, DE = +09 01 52.852 [2]
Star Magnitudes : G = 12.72 mag, RP = 11.97 mag, BP = 13.33 mag
Object Magnitude : V = 21.0 mag
Estimated Magnitude Drop : 8.3 mag
Estimated Max. Duration : 0.2 sec
Object Mean Diameter : 1.80 km (src: astorb)
Speed of the shadow : 8.5 km/s
Elongation to Moon & Sun : 128° (sunlit = 1%), Sun = 135°
Cross-track uncertainty : 43.7 mas = 63 km = 35.17 path-width (1-sig)
RUWE and duplicate source : 1.11 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#23
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)
