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Stellar Occultation by (1085) Amaryllis on 2022-05-25 (01:38:49 UT)



Event Details
 Occultation UUID [and db] : 6a7b8eaa-1865-4fb3-9d19-e60fb4c8790a [observed]

 Occultation Date + Time   : 2022-05-25 at 01:38:49 UT +/- 0.02 min  [1]
 Object Designation        : (1085) Amaryllis
 Star Designation          : GDR3 4331746101685539328
 Star Coordinates (ICRF)   : RA = 16 20 34.5028, DE = -11 45 54.156  [2]
 Star Magnitudes           : G = 13.51 mag, RP = 12.82 mag, BP = 14.03 mag
 Object Magnitude          : V = 14.16 mag
 Estimated Magnitude Drop  : 1.1 mag
 Estimated Max. Duration   : 5.8 sec
 Object Mean Diameter      : 70 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 12.1 km/s
 Elongation to Moon & Sun  : 117° (sunlit = 27%), Sun = 170°
 Cross-track uncertainty   : 2.0 mas = 2 km = 0.04 path-width (1-sig)
 RUWE and duplicate source : 1.03 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#66

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


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