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NEODyS ∴ Objects ∴ 1989JA ∴ Summary
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(7335) 1989JA  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.7718 2.23e-09 au
e 0.484588 9.257e-09
i 15.174 3.704e-06 deg
Ω 61.279 2.284e-06 deg
ω 232.279 4.007e-06 deg
M 265.589 1.166e-06 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9132 au
Aphelion distance 2.6304 au
Asc. node-Earth separation 0.94018 au
Desc. node-Earth separation 0.03333 au
Earth MOID 0.02187 au
Orbital period 861.433 days
Date of orbit computation   mar 31 16:36
Observational summary
Optical observations (Discarded) 2562 (16)
Radar observations (Discarded) 5 (0)
Arc length 12735 days
Unobserved 67 days

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Ephemeris
(Epoch 60424 MJD)
Right Ascension 136.311 deg
Declination 35.5068 deg
V Magnitude 21.8 mag
Solar Elongation -94.06 deg
Galactic Latitude 41.62 deg
Rate 0.197 deg/day
Direction 149.805 deg

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