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Stellar Occultation by (1200) Imperatrix on 2021-06-14 (23:55:35 UT)



Event Details
 Occultation UUID [and db] : 7fe9c39e-ce40-4a7b-85b5-5ec8e0faa23f [observed]

 Occultation Date + Time   : 2021-06-14 at 23:55:35 UT +/- 0.03 min  [1]
 Object Designation        : (1200) Imperatrix
 Star Designation          : GDR3 4144773561005848448
 Star Coordinates (ICRF)   : RA = 17 52 14.8562, DE = -17 00 36.224  [2]
 Star Magnitudes           : G = 15.71 mag, RP = 14.63 mag, BP = 16.93 mag
 Object Magnitude          : V = 14.66 mag
 Estimated Magnitude Drop  : 0.4 mag
 Estimated Max. Duration   : 3.8 sec
 Object Mean Diameter      : 40 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.4 km/s
 Elongation to Moon & Sun  : 131° (sunlit = 19%), Sun = 172°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 1.04 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#70

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


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