2023-09-16 / UCAC4 560-020182 / (296787) 2009 UR154
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Peter Delincak
O-
VID
M400
SK
NTP
00:48:59
00:49:08
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 0a1d75c0-ddb4-11f0-547e-5307eefe9b15 for map and profile fit
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Event Details
Occultation UUID [and DB] : 0a1d75c0-ddb4-11f0-547e-5307eefe9b15 [observed]
Occultation Date + Time : 2023-09-16 at 00:50:52 UT +/- 0.1 min [1]
Object Designation : (296787) 2009 UR154
Orbit Class : JTRO
Star Designation : GDR3 3403219767663878784
Star Coordinates (ICRF) : RA = 05 48 17.5855, DE = +21 59 24.809 [2]
Star Magnitudes : G = 13.07 mag, RP = 12.78 mag, BP = 13.23 mag
Object Magnitude : V = 21.09 mag
Estimated Magnitude Drop : 8.0 mag
Estimated Max. Duration : 0.6 sec
Object Mean Diameter : 7.9 km (src: astorb)
Speed of the shadow : 14.5 km/s
Elongation to Moon & Sun : 96° (sunlit = 1%), Sun = 86°
Cross-track uncertainty : 19.3 mas = 73 km = 9.30 path-width (1-sig)
RUWE and duplicate source : 1.05 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#33
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)
