2023-12-18 / UCAC4 573-040278 / (296745) 2009 TL46
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Jiri Polak
O-
VID
M300
CZ
GPS
00:49:52
00:53:52
2
show Jiri Kubanek
O-
VID
M303
CZ
GPS
00:50:21
00:53:21
3
show Zdenek Sikac
O-
VID
T150
CZ
NTP
00:50:00
00:54:00
UT1/UT4: Begin/End of observation | UT2/UT3: Begin/End of occultation | Dur: Reported duration in seconds | Chrd: Corresponding chord length in km |
More 3 observations found in db: sodis
Available (probably) matching predictions (click on the link to switch):
Using prediction 01ba419a-ac66-43cf-a605-305e914ad94e for map and profile fit
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Event Details
Occultation UUID [and DB] : 01ba419a-ac66-43cf-a605-305e914ad94e [observed]
Occultation Date + Time : 2023-12-18 at 00:50:52 UT +/- 0.15 min [1]
Object Designation : (296745) 2009 TL46
Orbit Class : JTRO
Star Designation : GDR3 0869928278433474944
Star Coordinates (ICRF) : RA = 07 27 30.1710, DE = +24 28 00.556 [2]
Star Magnitudes : G = 12.9 mag, RP = 12.47 mag, BP = 13.16 mag
Object Magnitude : V = 20.31 mag
Estimated Magnitude Drop : 7.4 mag
Estimated Max. Duration : 0.5 sec
Object Mean Diameter : 7 km (src: astorb)
Speed of the shadow : 14.6 km/s
Elongation to Moon & Sun : 137° (sunlit = 30%), Sun = 156°
Cross-track uncertainty : 24.7 mas = 73 km = 10.05 path-width (1-sig)
RUWE and duplicate source : 0.99 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#25
[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)