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AstDyS ∴ Objects ∴ Atami ∴ Summary
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(1139) Atami  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.94733 2.877e-09 au
e 0.255732 3.67e-08
i 13.086 3.931e-06 deg
Ω 213.342 1.554e-05 deg
ω 206.739 1.685e-05 deg
M 255.67 6.653e-06 deg

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Other useful info
Absolute Magnitude (H)    12.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.4493 au
Aphelion 2.4453 au
Asc. node-Earth separation 1.35136 au
Desc. node-Earth separation 0.48755 au
Earth MOID 0.47029 au
Orbital period 992.559 days
Date of orbit computation  Oct 31 04:55
Observational summary
Optical observations (Discarded) 1990 (20)
Radar observations (Discarded) 0 (0)
Arc length 32466.6 days
Unobserved 148 days

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Ephemeris at epoch 58562 MJD
Right Ascension 351.178 deg
Declination 2.49111 deg
V Magnitude 16.19 mag
Solar Elongation 8.29 deg
Galactic Latitude -53.75 deg
Rate 0.668 deg/day
Direction 71.084 deg

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