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AstDyS ∴ Objects ∴ 2001WH57 ∴ Summary
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(89443) 2001WH57  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.02888 3.353e-08 au
e 0.066934 5.154e-08
i 0.893 7.754e-06 deg
Ω 229.904 0.0003667 deg
ω 80.603 0.0003718 deg
M 166.506 6.255e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8261 au
Aphelion 3.2316 au
Asc. node-Earth separation 1.97057 au
Desc. node-Earth separation 2.05928 au
Earth MOID 1.81082 au
Orbital period 1925.41 days
Date of orbit computation  Oct 31 05:53
Observational summary
Optical observations (Discarded) 450 (7)
Radar observations (Discarded) 0 (0)
Arc length 8204.12 days
Unobserved 414 days

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Ephemeris at epoch 58567 MJD
Right Ascension 134.134 deg
Declination 16.0972 deg
V Magnitude 20.62 mag
Solar Elongation -128.2 deg
Galactic Latitude 34.77 deg
Rate 0.045 deg/day
Direction -67.036 deg

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