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AstDyS ∴ Objects ∴ 1997AA5 ∴ Summary
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(251709) 1997AA5  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.33201 7.587e-09 au
e 0.171786 4.182e-08
i 2.945 4.09e-06 deg
Ω 79.01 9.106e-05 deg
ω 53.244 9.197e-05 deg
M 218.879 1.285e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9314 au
Aphelion 2.7326 au
Asc. node-Earth separation 1.06864 au
Desc. node-Earth separation 1.50666 au
Earth MOID 0.94812 au
Orbital period 1300.75 days
Date of orbit computation  apr 23 20:42
Observational summary
Optical observations (Discarded) 625 (3)
Radar observations (Discarded) 0 (0)
Arc length 9662.8 days
Unobserved 311 days

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Ephemeris at epoch 60426 MJD
Right Ascension 0.23147 deg
Declination -2.40627 deg
V Magnitude 22.48 mag
Solar Elongation 36.73 deg
Galactic Latitude -62.48 deg
Rate 0.401 deg/day
Direction 67.327 deg

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