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Stellar Occultation by (1428) Mombasa on 2023-11-18 (22:12:22 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] : 3c29f5c0-ddb4-11f0-547e-458cef3cd2db [observed]

 Occultation Date + Time   : 2023-11-18 at 22:12:22 UT +/- 0.01 min  [1]
 Object Designation        : (1428) Mombasa
 Star Designation          : GDR3 3326928297944175744
 Star Coordinates (ICRF)   : RA = 06 39 28.9265, DE = +10 09 56.111  [2]
 Star Magnitudes           : G = 14.68 mag, RP = 13.58 mag, BP = 15.93 mag
 Object Magnitude          : V = 14.61 mag
 Estimated Magnitude Drop  : 0.7 mag
 Estimated Max. Duration   : 10.1 sec
 Speed of the shadow       : 5.6 km/s
 Object Mean Diameter      : 56.6 km  (src: astorb) => apparent = 42 mas
 Apparent Motion           : 0.2467 arcs/min @ PA = 287 deg
 Horizontal Parallax       : 4.6950 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 148° (sunlit = 33%), Sun = 135°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.12 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL72
 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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