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AstDyS ∴ Objects ∴ Alcaeus ∴ Summary
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(12607) Alcaeus  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.65358 1.61e-08 au
e 0.036813 4.657e-08
i 2.189 5.094e-06 deg
Ω 277.078 0.000154 deg
ω 11.276 0.0001765 deg
M 228.484 8.741e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5559 au
Aphelion 2.7513 au
Asc. node-Earth separation 1.53995 au
Desc. node-Earth separation 1.76509 au
Earth MOID 1.53839 au
Orbital period 1578.87 days
Date of orbit computation  Oct 31 05:04
Observational summary
Optical observations (Discarded) 966 (7)
Radar observations (Discarded) 0 (0)
Arc length 20988.8 days
Unobserved 280 days

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Ephemeris at epoch 58471 MJD
Right Ascension 188.45 deg
Declination -5.86905 deg
V Magnitude 20.05 mag
Solar Elongation 76.7 deg
Galactic Latitude 56.73 deg
Rate 0.287 deg/day
Direction 115.665 deg

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