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AstDyS ∴ Objects ∴ 1997WM39 ∴ Summary
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(16837) 1997WM39  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39784 6.557e-09 au
e 0.140915 2.811e-08
i 3.119 3.193e-06 deg
Ω 116.002 7.647e-05 deg
ω 351.115 7.814e-05 deg
M 1.508 1.627e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0599 au
Aphelion 2.7357 au
Asc. node-Earth separation 1.07981 au
Desc. node-Earth separation 1.71429 au
Earth MOID 1.07728 au
Orbital period 1356.22 days
Date of orbit computation  apr 23 19:49
Observational summary
Optical observations (Discarded) 1774 (11)
Radar observations (Discarded) 0 (0)
Arc length 11118 days
Unobserved 34 days

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Ephemeris at epoch 60425 MJD
Right Ascension 93.7788 deg
Declination 23.4873 deg
V Magnitude 20.08 mag
Solar Elongation -58.52 deg
Galactic Latitude 3.03 deg
Rate 0.487 deg/day
Direction 89.6 deg

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