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Stellar Occultation by (312638) 2010 AP111 on 2023-10-31 (04:10:17 UT)

CTU: Cross-track uncertainty (zero means: use the nominal prediction value, see event details below). Offsets and CTU all in mas.


Event Details
 Occultation UUID [and db] : 3197f760-ddb4-11f0-547e-b420dff8640f [observed]

 Occultation Date + Time   : 2023-10-31 at 04:10:17 UT +/- 0.13 min  [1]
 Object Designation        : (312638) 2010 AP111
 Star Designation          : GDR3 0655172835527783424
 Star Coordinates (ICRF)   : RA = 08 04 51.7924, DE = +16 09 06.598  [2]
 Star Magnitudes           : G = 11.02 mag, RP = 10.62 mag, BP = 11.27 mag
 Object Magnitude          : V = 20.77 mag
 Estimated Magnitude Drop  : 9.7 mag
 Estimated Max. Duration   : 0.9 sec
 Speed of the shadow       : 8.9 km/s
 Object Mean Diameter      : 7.6 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.1583 arcs/min @ PA = 91 deg
 Horizontal Parallax       : 1.8930 arcs
 Dynamical Class           : JTRO
 Elongation to Moon & Sun  : 53° (sunlit = 93%), Sun = 98°
 Cross-track uncertainty   : 18.7 mas = 63 km = 8.29 path-width (1-sig)
 RUWE and duplicate source : 1.02 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


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