2025-10-06 / UCAC4 560-007960 / (116329) 2003 YZ73
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Michael OConnell
O-
VID
M350
ES
NTP
04:18:15
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04:20:15
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 8449dec0-ddb8-11f0-547e-73d9ffbe3ee3 for map and profile fit
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Event Details
Occultation UUID [and DB] : 8449dec0-ddb8-11f0-547e-73d9ffbe3ee3 [observed]
Occultation Date + Time : 2025-10-06 at 04:23:14 UT +/- 0.2 min [1]
Object Designation : (116329) 2003 YZ73
Orbit Class : MBA
Star Designation : GDR3 0063750719268324096
Star Coordinates (ICRF) : RA = 03 50 26.5356, DE = +21 53 00.369 [2]
Star Magnitudes : G = 13.99 mag, RP = 12.91 mag, BP = 15.16 mag
Object Magnitude : V = 20.64 mag
Estimated Magnitude Drop : 6.7 mag
Estimated Max. Duration : 0.7 sec
Object Mean Diameter : 2.6 km (src: astorb)
Speed of the shadow : 3.9 km/s
Elongation to Moon & Sun : 60° (sunlit = 99%), Sun = 133°
Cross-track uncertainty : 20.0 mas = 33 km = 12.91 path-width (1-sig)
RUWE and duplicate source : 1.25 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL#32
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)
