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AstDyS ∴ Objects ∴ 1997WJ7 ∴ Summary
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(15405) 1997WJ7  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73046 9.532e-09 au
e 0.203142 3.12e-08
i 2.026 3.624e-06 deg
Ω 263.91 9.731e-05 deg
ω 91.632 9.782e-05 deg
M 344.275 1.045e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1758 au
Aphelion 3.2851 au
Asc. node-Earth separation 1.61607 au
Desc. node-Earth separation 1.62037 au
Earth MOID 1.17234 au
Orbital period 1647.98 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 2064 (15)
Radar observations (Discarded) 0 (0)
Arc length 12693.4 days
Unobserved 253 days

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Ephemeris at epoch 60425 MJD
Right Ascension 356.115 deg
Declination -0.05904 deg
V Magnitude 19.53 mag
Solar Elongation 38.56 deg
Galactic Latitude -58.51 deg
Rate 0.514 deg/day
Direction 65.99 deg

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