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AstDyS ∴ Objects ∴ 1997JQ9 ∴ Summary
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(312957) 1997JQ9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09102 3.197e-08 au
e 0.118416 5.192e-08
i 14.066 8.612e-06 deg
Ω 133.431 2.384e-05 deg
ω 95.137 4.896e-05 deg
M 345.495 4.562e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.725 au
Aphelion 3.4571 au
Asc. node-Earth separation 2.09532 au
Desc. node-Earth separation 2.00156 au
Earth MOID 1.76114 au
Orbital period 1984.96 days
Date of orbit computation  apr 23 20:55
Observational summary
Optical observations (Discarded) 228 (1)
Radar observations (Discarded) 0 (0)
Arc length 9811.22 days
Unobserved 40 days

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Ephemeris at epoch 60427 MJD
Right Ascension 220.458 deg
Declination 7.24783 deg
V Magnitude 20.35 mag
Solar Elongation -158.14 deg
Galactic Latitude 57.13 deg
Rate 0.198 deg/day
Direction -67.578 deg

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