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Stellar Occultation by (7102) Neilbone on 2023-08-19 (19:40:24 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] : f7130a30-ddb3-11f0-547e-b1c226be0d72 [observed]

 Occultation Date + Time   : 2023-08-19 at 19:40:24 UT +/- 0.0 min  [1]
 Object Designation        : (7102) Neilbone
 Star Designation          : GDR3 6915359008301010944
 Star Coordinates (ICRF)   : RA = 20 59 37.6953, DE = -04 12 51.474  [2]
 Star Magnitudes           : G = 12.89 mag, RP = 11.95 mag, BP = 13.8 mag
 Object Magnitude          : V = 15.42 mag
 Estimated Magnitude Drop  : 2.6 mag
 Estimated Max. Duration   : 1.2 sec
 Speed of the shadow       : 10.2 km/s
 Object Mean Diameter      : 12.4 km  (src: astorb) => apparent = 12 mas
 Apparent Motion           : 0.5867 arcs/min @ PA = 283 deg
 Horizontal Parallax       : 6.1030 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 130° (sunlit = 10%), Sun = 164°
 Cross-track uncertainty   : 1.7 mas = 1 km = 0.14 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#69
 Note                      : FP:true

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


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