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Stellar Occultation by (2269) Efremiana on 2019-02-24 (20:39:32 UT)



Event Details
 Occultation UUID [and db] : 8d9b324c-0e94-42f7-a94b-7e133281c848 [observed]

 Occultation Date + Time   : 2019-02-24 at 20:39:32 UT +/- 0.06 min  [1]
 Object Designation        : (2269) Efremiana
 Star Designation          : GDR3 0920710077659230592
 Star Coordinates (ICRF)   : RA = 07 49 26.2519, DE = +39 40 08.745  [2]
 Star Magnitudes           : G = 12.15 mag, RP = 11.72 mag, BP = 12.42 mag
 Object Magnitude          : V = 15.93 mag
 Estimated Magnitude Drop  : 3.8 mag
 Estimated Max. Duration   : 4.4 sec
 Object Mean Diameter      : 23 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 5.2 km/s
 Elongation to Moon & Sun  : 112° (sunlit = 67%), Sun = 133°
 Cross-track uncertainty   : 0.3 mas = 0 km = 0.02 path-width (1-sig)
 RUWE and duplicate source : 0.98 mas, dup.src = 0  (0:false, 1:true)

 Ephemeris Reference       : JPL#52

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


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