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AstDyS ∴ Objects ∴ Athene ∴ Summary
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(881) Athene  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61393 6.366e-09 au
e 0.206475 2.708e-08
i 14.198 2.452e-06 deg
Ω 276.951 9.199e-06 deg
ω 41.626 1.181e-05 deg
M 87.594 9.726e-06 deg

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Other useful info
Absolute Magnitude (H)    12.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0742 au
Aphelion 3.1536 au
Asc. node-Earth separation 1.15122 au
Desc. node-Earth separation 1.97665 au
Earth MOID 1.08103 au
Orbital period 1543.62 days
Date of orbit computation  apr 23 19:46
Observational summary
Optical observations (Discarded) 6474 (108)
Radar observations (Discarded) 0 (0)
Arc length 38956.3 days
Unobserved 41 days

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Ephemeris at epoch 60431 MJD
Right Ascension 64.5995 deg
Declination 25.2961 deg
V Magnitude 17.64 mag
Solar Elongation -26.61 deg
Galactic Latitude -17.66 deg
Rate 0.397 deg/day
Direction 86.18 deg

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