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Stellar Occultation by (961) Gunnie on 2023-11-19 (19:16:41 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] : 3cba4ee0-ddb4-11f0-547e-5f51daff90cd [observed]

 Occultation Date + Time   : 2023-11-19 at 19:16:41 UT +/- 0.0 min  [1]
 Object Designation        : (961) Gunnie
 Star Designation          : GDR3 0171697369268460544
 Star Coordinates (ICRF)   : RA = 04 29 35.0991, DE = +32 40 31.469  [2]
 Star Magnitudes           : G = 14.33 mag, RP = 13.67 mag, BP = 14.83 mag
 Object Magnitude          : V = 15.56 mag
 Estimated Magnitude Drop  : 1.5 mag
 Estimated Max. Duration   : 3.0 sec
 Speed of the shadow       : 12.7 km/s
 Object Mean Diameter      : 37.8 km  (src: astorb) => apparent = 29 mas
 Apparent Motion           : 0.5767 arcs/min @ PA = 277 deg
 Horizontal Parallax       : 4.8350 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 113° (sunlit = 43%), Sun = 163°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL66
 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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