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Stellar Occultation by (2978) Roudebush on 2021-07-05 (23:53:46 UT)



Event Details
 Occultation UUID [and db] : 4fcfa44f-b87a-4873-858e-4006113c4b6f [observed]

 Occultation Date + Time   : 2021-07-05 at 23:53:46 UT +/- 0.02 min  [1]
 Object Designation        : (2978) Roudebush
 Star Designation          : GDR3 4065343913268156032
 Star Coordinates (ICRF)   : RA = 18 14 10.1072, DE = -25 12 29.099  [2]
 Star Magnitudes           : G = 12.64 mag, RP = 11.66 mag, BP = 13.65 mag
 Object Magnitude          : V = 16.34 mag
 Estimated Magnitude Drop  : 3.7 mag
 Estimated Max. Duration   : 1.0 sec
 Object Mean Diameter      : 12 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 11.0 km/s
 Elongation to Moon & Sun  : 146° (sunlit = 15%), Sun = 169°
 Cross-track uncertainty   : 1.0 mas = 1 km = 0.12 path-width (1-sig)
 RUWE and duplicate source : 0.77 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#57

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


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