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Stellar Occultation by (313) Chaldaea on 2021-02-20 (22:29:34 UT)



Event Details
 Occultation UUID [and db] : ff1f6ed3-1371-4102-bb7d-8ba46325bc2a [observed]

 Occultation Date + Time   : 2021-02-20 at 22:29:34 UT +/- 0.02 min  [1]
 Object Designation        : (313) Chaldaea
 Star Designation          : GDR3 3328312239489045632
 Star Coordinates (ICRF)   : RA = 06 15 01.9727, DE = +08 03 50.416  [2]
 Star Magnitudes           : G = 10.42 mag, RP = 9.74 mag, BP = 10.94 mag
 Object Magnitude          : V = 12.34 mag
 Estimated Magnitude Drop  : 2.1 mag
 Estimated Max. Duration   : 12.2 sec
 Object Mean Diameter      : 96 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 7.9 km/s
 Elongation to Moon & Sun  : 24° (sunlit = 61%), Sun = 120°
 Cross-track uncertainty   : 0.7 mas = 0 km = 0.01 path-width (1-sig)
 RUWE and duplicate source : 1.05 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#117

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


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