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Stellar Occultation by (489) Comacina on 2012-06-21 (22:51:11 UT)



Event Details
 Occultation UUID [and db] : 2c937d71-dc44-43ac-971e-592a4611dcbd [observed]

 Occultation Date + Time   : 2012-06-21 at 22:51:11 UT +/- 0.01 min  [1]
 Object Designation        : (489) Comacina
 Star Designation          : GDR3 3898662352837596160
 Star Coordinates (ICRF)   : RA = 12 06 03.7523, DE = +07 10 10.546  [2]
 Star Magnitudes           : G = 11.38 mag, RP = 10.79 mag, BP = 11.79 mag
 Object Magnitude          : V = 14.36 mag
 Estimated Magnitude Drop  : 3.1 mag
 Estimated Max. Duration   : 8.1 sec
 Object Mean Diameter      : 139 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 17.1 km/s
 Elongation to Moon & Sun  : 62° (sunlit = 5%), Sun = 88°
 Cross-track uncertainty   : 1.0 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.61 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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