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Stellar Occultation by (4043) Perolof on 2022-11-27 (18:40:56 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] : 34c956a0-ddb3-11f0-547e-32c5e7a9156f [observed]

 Occultation Date + Time   : 2022-11-27 at 18:40:56 UT +/- 0.01 min  [1]
 Object Designation        : (4043) Perolof
 Star Designation          : GDR3 3385455027012826112
 Star Coordinates (ICRF)   : RA = 06 50 49.5632, DE = +27 37 53.151  [2]
 Star Magnitudes           : G = 12.51 mag, RP = 12.15 mag, BP = 12.72 mag
 Object Magnitude          : V = 17.83 mag
 Estimated Magnitude Drop  : 5.3 mag
 Estimated Max. Duration   : 1.1 sec
 Speed of the shadow       : 9.3 km/s
 Object Mean Diameter      : 10.3 km  (src: astorb) => apparent = 6 mas
 Apparent Motion           : 0.3133 arcs/min @ PA = 273 deg
 Horizontal Parallax       : 3.5630 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 163° (sunlit = 19%), Sun = 144°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.05 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL60
 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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