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2025-10-27 / Other J230700.96+053834.4 / (729085) 2011 AC87

#OBSObserverOccMeth.Instr.CC TSRCUT1UT2UT3UT4UT2EUT3EDur.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):
JPL#13 : a3665900-ddb8-11f0-547e-5a8fd72f60ea [db: observed]

Using prediction a3665900-ddb8-11f0-547e-5a8fd72f60ea for map and profile fit

Get observations as KML file (reduced site location resolution)


Map with groundtrack and observer stations

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

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