2025-10-27 / Other J230700.96+053834.4 / (729085) 2011 AC87
# OBS Observer Occ Meth. Instr. CC
TSRC UT1 UT2 UT3 UT4 UT2E UT3E Dur. Chrd
1
show Antoni Selva
O-
VID
M500
ES
GPS
17:56:42
::
::
17:59:42
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 a3665900-ddb8-11f0-547e-5a8fd72f60ea for map and profile fit
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Event Details
Occultation UUID [and DB] : a3665900-ddb8-11f0-547e-5a8fd72f60ea [observed]
Occultation Date + Time : 2025-10-27 at 18:00:29 UT +/- 0.25 min [1]
Object Designation : (729085) 2011 AC87
Orbit Class : None
Star Designation : GDR3 2663470337358499840
Star Coordinates (ICRF) : RA = 23 07 00.9772, DE = +05 38 33.592 [2]
Star Magnitudes : G = 10.39 mag, RP = 9.87 mag, BP = 10.76 mag
Object Magnitude : V = 21.85 mag
Estimated Magnitude Drop : 11.5 mag
Estimated Max. Duration : 0.3 sec
Object Mean Diameter : 1.50 km (src: astorb)
Speed of the shadow : 5.2 km/s
Elongation to Moon & Sun : 69° (sunlit = 31%), Sun = 135°
Cross-track uncertainty : 25.3 mas = 43 km = 28.96 path-width (1-sig)
RUWE and duplicate source : 1.03 mas, dup.src = 1 (0:false, 1:true)
Ephemeris Reference : JPL#13
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)
