2025-12-21 / UCAC4 539-011958 / (50142) 2000 AY129
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Deborah Smith
O-
VID
M250
ES
GPS
21:54:32
::
::
21:56:32
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 6196ca70-d996-11f1-43f3-13eb5f7ecaee for map and profile fit
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Event Details
Occultation UUID [and DB] : 6196ca70-d996-11f1-43f3-13eb5f7ecaee [observed]
Occultation Date + Time : 2025-12-21 at 21:53:02 UT +/- 0.01 min [1]
Object Designation : (50142) 2000 AY129
Orbit Class : MBA
Star Designation : GDR3 3407121552175578496
Star Coordinates (ICRF) : RA = 05 06 22.5942, DE = +17 46 54.452 [2]
Star Magnitudes : G = 13.66 mag, RP = 12.75 mag, BP = 14.52 mag
Object Magnitude : V = 18.66 mag
Estimated Magnitude Drop : 5.0 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 3.5 km (src: astorb)
Speed of the shadow : 11.3 km/s
Elongation to Moon & Sun : 145° (sunlit = 3%), Sun = 166°
Cross-track uncertainty : 1.0 mas = 1 km = 0.35 path-width (1-sig)
RUWE and duplicate source : 1.06 mas, dup.src = 0 (0:false, 1:true)
Ephemeris Reference : JPL49
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)
