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Stellar Occultation by (20751) 2000 AA200 on 2023-09-11 (19:35:31 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] : 071d2e10-ddb4-11f0-547e-0b713ff7d26c [observed]

 Occultation Date + Time   : 2023-09-11 at 19:35:31 UT +/- 0.01 min  [1]
 Object Designation        : (20751) 2000 AA200
 Star Designation          : GDR3 6917468180840248576
 Star Coordinates (ICRF)   : RA = 20 59 37.5108, DE = -00 40 31.129  [2]
 Star Magnitudes           : G = 13.45 mag, RP = 12.97 mag, BP = 13.75 mag
 Object Magnitude          : V = 16.57 mag
 Estimated Magnitude Drop  : 3.2 mag
 Estimated Max. Duration   : 0.8 sec
 Speed of the shadow       : 9.6 km/s
 Object Mean Diameter      : 7.9 km  (src: astorb) => apparent = 8 mas
 Apparent Motion           : 0.5583 arcs/min @ PA = 198 deg
 Horizontal Parallax       : 6.1980 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 159° (sunlit = 9%), Sun = 145°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.29 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#55
 Note                      : FP:true

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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