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AstDyS ∴ Objects ∴ 1997JQ9 ∴ Summary
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(312957) 1997JQ9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.09079 4.432e-08 au
e 0.118067 6.722e-08
i 14.053 1.521e-05 deg
Ω 133.505 3.177e-05 deg
ω 96.661 0.0001111 deg
M 340.991 0.0001001 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7259 au
Aphelion 3.4557 au
Asc. node-Earth separation 2.10321 au
Desc. node-Earth separation 1.99166 au
Earth MOID 1.75968 au
Orbital period 1984.73 days
Date of orbit computation  Dec 20 14:48
Observational summary
Optical observations (Discarded) 124 (1)
Radar observations (Discarded) 0 (0)
Arc length 7618.87 days
Unobserved 402 days

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Ephemeris at epoch 58580 MJD
Right Ascension 269.136 deg
Declination -7.95826 deg
V Magnitude 21.32 mag
Solar Elongation 106.87 deg
Galactic Latitude 8.39 deg
Rate 0.14 deg/day
Direction 66.537 deg

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