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Stellar Occultation by (1970) Sumeria on 2026-10-02 (19:09:53 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] : 8bb72e00-d9b2-11f1-43f3-5698bffc5709 [observed]

 Occultation Date + Time   : 2026-10-02 at 19:09:53 UT +/- 0.0 min  [1]
 Object Designation        : (1970) Sumeria
 Star Designation          : GDR3 0096733010082758144
 Star Coordinates (ICRF)   : RA = 01 43 49.4543, DE = +21 20 13.366  [2]
 Star Magnitudes           : G = 14.14 mag, RP = 13.62 mag, BP = 14.48 mag
 Object Magnitude          : V = 16.85 mag
 Estimated Magnitude Drop  : 2.8 mag
 Estimated Max. Duration   : 2.0 sec
 Speed of the shadow       : 11.2 km/s
 Object Mean Diameter      : 21.9 km  (src: astorb) => apparent = 15 mas
 Apparent Motion           : 0.4583 arcs/min @ PA = 260 deg
 Horizontal Parallax       : 4.3470 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 58° (sunlit = 59%), Sun = 156°
 Cross-track uncertainty   : 0.8 mas = 1 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 1.01 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL69
 Note                      : FP:true

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


More Data and Informations
SiMDA | 3D Asteroid Catalogue | Johnston Archive | Star at CDS (Vizier) | JPL Small-Body Node | Minor Planet Center | Wikipedia
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