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Stellar Occultation by (420) Bertholda on 2017-01-14 (18:40:47 UT)



Event Details
 Occultation UUID [and db] : 5818657e-8f9e-4b90-ab96-6e3ba728c24e [observed]

 Occultation Date + Time   : 2017-01-14 at 18:40:47 UT +/- 0.0 min  [1]
 Object Designation        : (420) Bertholda
 Star Designation          : GDR3 2651357601870897152
 Star Coordinates (ICRF)   : RA = 23 09 46.4916, DE = +00 10 41.509  [2]
 Star Magnitudes           : G = 10.98 mag, RP = 10.34 mag, BP = 11.45 mag
 Object Magnitude          : V = 14.82 mag
 Estimated Magnitude Drop  : 3.9 mag
 Estimated Max. Duration   : 4.3 sec
 Object Mean Diameter      : 141 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 33.2 km/s
 Elongation to Moon & Sun  : 156° (sunlit = 93%), Sun = 54°
 Cross-track uncertainty   : 1.0 mas = 2 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 2.31 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#132

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


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