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Stellar Occultation by (195930) 2002 RO113 on 2023-08-10 (21:19:57 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] : e8c42ae0-ddb3-11f0-547e-e9287f6bf8e7 [observed]

 Occultation Date + Time   : 2023-08-10 at 21:19:57 UT +/- 0.09 min  [1]
 Object Designation        : (195930) 2002 RO113
 Star Designation          : GDR3 4201399822862197504
 Star Coordinates (ICRF)   : RA = 19 17 32.4909, DE = -08 44 57.308  [2]
 Star Magnitudes           : G = 14.21 mag, RP = 13.42 mag, BP = 14.9 mag
 Object Magnitude          : V = 19.91 mag
 Estimated Magnitude Drop  : 5.7 mag
 Estimated Max. Duration   : 0.3 sec
 Speed of the shadow       : 10.4 km/s
 Object Mean Diameter      : 3.2 km  (src: astorb) => apparent = 2 mas
 Apparent Motion           : 0.4000 arcs/min @ PA = 236 deg
 Horizontal Parallax       : 4.0930 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 143° (sunlit = 26%), Sun = 149°
 Cross-track uncertainty   : 22.3 mas = 34 km = 10.86 path-width (1-sig)
 RUWE and duplicate source : 1.08 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#36
 Note                      : FP:true

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


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