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AstDyS ∴ Objects ∴ 1997AT16 ∴ Summary
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(39744) 1997AT16  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44764 7.759e-09 au
e 0.181747 3.235e-08
i 3.329 3.795e-06 deg
Ω 80.813 6.347e-05 deg
ω 318.711 6.454e-05 deg
M 91.533 1.263e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0028 au
Aphelion 2.8925 au
Asc. node-Earth separation 1.09838 au
Desc. node-Earth separation 1.72611 au
Earth MOID 1.01242 au
Orbital period 1398.69 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1851 (13)
Radar observations (Discarded) 0 (0)
Arc length 9921.84 days
Unobserved 40 days

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Ephemeris at epoch 60426 MJD
Right Ascension 138.27 deg
Declination 20.02 deg
V Magnitude 19.85 mag
Solar Elongation -98.7 deg
Galactic Latitude 39.84 deg
Rate 0.187 deg/day
Direction 112.899 deg

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