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AstDyS ∴ Objects ∴ 1997WG9 ∴ Summary
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(55884) 1997WG9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56275 1.396e-08 au
e 0.04434 4.903e-08
i 14.526 5.913e-06 deg
Ω 45.242 1.905e-05 deg
ω 76.255 7.112e-05 deg
M 81.314 6.993e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4491 au
Aphelion 2.6764 au
Asc. node-Earth separation 1.54097 au
Desc. node-Earth separation 1.57611 au
Earth MOID 1.50698 au
Orbital period 1498.51 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 587 (5)
Radar observations (Discarded) 0 (0)
Arc length 9550.32 days
Unobserved 115 days

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Ephemeris at epoch 60419 MJD
Right Ascension 214.742 deg
Declination -8.35351 deg
V Magnitude 18.91 mag
Solar Elongation 171.92 deg
Galactic Latitude 48.66 deg
Rate 0.259 deg/day
Direction -91.544 deg

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