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AstDyS ∴ Objects ∴ 1997GW31 ∴ Summary
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(159376) 1997GW31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76592 1.671e-08 au
e 0.020228 4.816e-08
i 15.285 5.769e-06 deg
Ω 188.419 1.572e-05 deg
ω 211.056 0.0001206 deg
M 95.85 0.0001186 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.71 au
Aphelion 2.8219 au
Asc. node-Earth separation 1.81519 au
Desc. node-Earth separation 1.7173 au
Earth MOID 1.71678 au
Orbital period 1680.19 days
Date of orbit computation  feb 22 02:24
Observational summary
Optical observations (Discarded) 705 (0)
Radar observations (Discarded) 0 (0)
Arc length 9782.22 days
Unobserved 92 days

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Ephemeris at epoch 60423 MJD
Right Ascension 121.563 deg
Declination 8.37667 deg
V Magnitude 20.85 mag
Solar Elongation -88.94 deg
Galactic Latitude 20.41 deg
Rate 0.235 deg/day
Direction 76.759 deg

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