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Stellar Occultation by (86185) 1999 RN230 on 2026-09-27 (19:58:08 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] : 542e90e0-d9b2-11f1-43f3-cc0fcdfe4ede [observed]

 Occultation Date + Time   : 2026-09-27 at 19:58:08 UT +/- 0.02 min  [1]
 Object Designation        : (86185) 1999 RN230
 Star Designation          : GDR3 2599756662185798528
 Star Coordinates (ICRF)   : RA = 22 14 02.3045, DE = -15 09 35.682  [2]
 Star Magnitudes           : G = 12.34 mag, RP = 11.88 mag, BP = 12.64 mag
 Object Magnitude          : V = 19.01 mag
 Estimated Magnitude Drop  : 6.7 mag
 Estimated Max. Duration   : 0.6 sec
 Speed of the shadow       : 10.6 km/s
 Object Mean Diameter      : 6.2 km  (src: astorb) => apparent = 3 mas
 Apparent Motion           : 0.3467 arcs/min @ PA = 229 deg
 Horizontal Parallax       : 3.4760 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 50° (sunlit = 98%), Sun = 145°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.09 path-width (1-sig)
 RUWE and duplicate source : 0.91 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL49
 Note                      : FP:true

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


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