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Stellar Occultation by (1699) Honkasalo on 2023-07-25 (22:19:50 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] : de6179e0-ddb3-11f0-547e-5c1b7fed8d59 [observed]

 Occultation Date + Time   : 2023-07-25 at 22:19:50 UT +/- 0.01 min  [1]
 Object Designation        : (1699) Honkasalo
 Star Designation          : GDR3 6868886603169421824
 Star Coordinates (ICRF)   : RA = 19 46 09.7016, DE = -19 19 49.110  [2]
 Star Magnitudes           : G = 14.27 mag, RP = 13.65 mag, BP = 14.74 mag
 Object Magnitude          : V = 13.91 mag
 Estimated Magnitude Drop  : 0.6 mag
 Estimated Max. Duration   : 1.8 sec
 Speed of the shadow       : 5.9 km/s
 Object Mean Diameter      : 10.8 km  (src: astorb) => apparent = 17 mas
 Apparent Motion           : 0.5700 arcs/min @ PA = 266 deg
 Horizontal Parallax       : 10.2060 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 82° (sunlit = 50%), Sun = 172°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.1 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL59
 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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