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AstDyS ∴ Objects ∴ 1997AB18 ∴ Summary
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(42577) 1997AB18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39246 6.335e-09 au
e 0.073675 2.422e-08
i 6.589 3.944e-06 deg
Ω 350.515 2.329e-05 deg
ω 94.948 3.665e-05 deg
M 167.959 2.781e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2162 au
Aphelion 2.5687 au
Asc. node-Earth separation 1.38908 au
Desc. node-Earth separation 1.37124 au
Earth MOID 1.24439 au
Orbital period 1351.66 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 2830 (4)
Radar observations (Discarded) 0 (0)
Arc length 9624.42 days
Unobserved 336 days

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Ephemeris at epoch 60426 MJD
Right Ascension 284.17 deg
Declination -31.3306 deg
V Magnitude 19.1 mag
Solar Elongation 113.44 deg
Galactic Latitude -14.74 deg
Rate 0.1 deg/day
Direction 114.925 deg

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