AstDyS-2

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AstDyS ∴ Objects ∴ 1998AL ∴ Summary
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(16864) 1998AL  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37699 5.528e-09 au
e 0.1824 2.617e-08
i 5.62 3.076e-06 deg
Ω 120.262 3.253e-05 deg
ω 305.072 3.402e-05 deg
M 100.721 9.581e-06 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9434 au
Aphelion 2.8106 au
Asc. node-Earth separation 1.09625 au
Desc. node-Earth separation 1.55143 au
Earth MOID 0.96393 au
Orbital period 1338.56 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2475 (5)
Radar observations (Discarded) 0 (0)
Arc length 11083.8 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 180.423 deg
Declination 8.51843 deg
V Magnitude 18.72 mag
Solar Elongation -140.38 deg
Galactic Latitude 67.98 deg
Rate 0.112 deg/day
Direction -81.253 deg

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