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Stellar Occultation by (895) Helio on 2011-08-17 (21:28:24 UT)



Event Details
 Occultation UUID [and db] : a2a06731-a552-4dc5-8655-7ab8259a30f2 [observed]

 Occultation Date + Time   : 2011-08-17 at 21:28:24 UT +/- 0.02 min  [1]
 Object Designation        : (895) Helio
 Star Designation          : GDR3 2879242691083416960
 Star Coordinates (ICRF)   : RA = 23 40 19.0706, DE = +35 40 06.706  [2]
 Star Magnitudes           : G = 12.8 mag, RP = 12.27 mag, BP = 13.17 mag
 Object Magnitude          : V = 13.61 mag
 Estimated Magnitude Drop  : 1.2 mag
 Estimated Max. Duration   : 14.0 sec
 Object Mean Diameter      : 142 km  (src: astorb)
 Orbital Class             : MBA
 Speed of the shadow       : 10.2 km/s
 Elongation to Moon & Sun  : 29° (sunlit = 85%), Sun = 124°
 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#96

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


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