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Stellar Occultation by (489) Comacina on 2022-01-03 (21:31:05 UT)



Event Details
 Occultation UUID [and db] : 91bade79-fa3a-4054-a4b6-95b969e508b8 [observed]

 Occultation Date + Time   : 2022-01-03 at 21:31:05 UT +/- 0.02 min  [1]
 Object Designation        : (489) Comacina
 Star Designation          : GDR3 3238879578589770112
 Star Coordinates (ICRF)   : RA = 05 11 23.0296, DE = +04 53 39.670  [2]
 Star Magnitudes           : G = 12.92 mag, RP = 12.46 mag, BP = 13.21 mag
 Object Magnitude          : V = 13.55 mag
 Estimated Magnitude Drop  : 1.1 mag
 Estimated Max. Duration   : 12.2 sec
 Object Mean Diameter      : 139 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 11.4 km/s
 Elongation to Moon & Sun  : 133° (sunlit = 2%), Sun = 149°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 0.99 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#134

 
 [1] time t0 of closest geocentric approach c/a, [2] including proper motion until t0


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