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Stellar Occultation by (1087) Arabis on 2022-12-06 (21:51:50 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] : 3bcd7350-ddb3-11f0-547e-9ddfe7ff3cf3 [observed]

 Occultation Date + Time   : 2022-12-06 at 21:51:50 UT +/- 0.01 min  [1]
 Object Designation        : (1087) Arabis
 Star Designation          : GDR3 0172027085318501888
 Star Coordinates (ICRF)   : RA = 04 35 00.3152, DE = +32 46 08.492  [2]
 Star Magnitudes           : G = 14.55 mag, RP = 13.86 mag, BP = 15.07 mag
 Object Magnitude          : V = 13.64 mag
 Estimated Magnitude Drop  : 0.4 mag
 Estimated Max. Duration   : 2.7 sec
 Speed of the shadow       : 11.8 km/s
 Object Mean Diameter      : 31.8 km  (src: astorb) => apparent = 25 mas
 Apparent Motion           : 0.5500 arcs/min @ PA = 272 deg
 Horizontal Parallax       : 4.9350 arcs
 Dynamical Class           : MBA
 Elongation to Moon & Sun  : 15° (sunlit = 98%), Sun = 169°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.03 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
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