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Stellar Occultation by (959) Arne on 2026-02-22 (23:43:45 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] : e20e9260-de6e-11f0-4858-fc69fe936430 [asteroids]

 Occultation Date + Time   : 2026-02-22 at 23:43:45 UT +/- 0.0 min  [1]
 Object Designation        : (959) Arne
 Star Designation          : GDR3 0626649511036856064
 Star Coordinates (ICRF)   : RA = 10 01 12.8638, DE = +18 53 42.963  [2]
 Star Magnitudes           : G = 14.06 mag, RP = 13.53 mag, BP = 14.43 mag
 Object Magnitude          : V = 15.57 mag
 Estimated Magnitude Drop  : 1.8 mag
 Estimated Max. Duration   : 4.0 sec
 Speed of the shadow       : 14.3 km/s
 Object Mean Diameter      : 57.4 km  (src: astorb) => apparent = 33 mas
 Apparent Motion           : 0.4983 arcs/min @ PA = 288 deg
 Horizontal Parallax       : 3.7090 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 101° (sunlit = 33%), Sun = 169°
 Cross-track uncertainty   : 0.7 mas = 1 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#81
 Note                      : FP:true

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


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