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Stellar Occultation by (147) Protogeneia on 2020-11-22 (22:34:24 UT)



Event Details
 Occultation UUID [and db] : 3f733a1d-c188-4714-9970-5619bfe7f8b2 [observed]

 Occultation Date + Time   : 2020-11-22 at 22:34:24 UT +/- 0.02 min  [1]
 Object Designation        : (147) Protogeneia
 Star Designation          : GDR3 2636080987314495616
 Star Coordinates (ICRF)   : RA = 22 56 22.4675, DE = -04 35 34.107  [2]
 Star Magnitudes           : G = 10.55 mag, RP = 10.16 mag, BP = 10.79 mag
 Object Magnitude          : V = 14.31 mag
 Estimated Magnitude Drop  : 3.8 mag
 Estimated Max. Duration   : 13.2 sec
 Object Mean Diameter      : 133 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.1 km/s
 Elongation to Moon & Sun  : 8° (sunlit = 58%), Sun = 102°
 Cross-track uncertainty   : 2.3 mas = 4 km = 0.03 path-width (1-sig)
 RUWE and duplicate source : 1.02 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#77

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


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