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AstDyS ∴ Objects ∴ 1998WH40 ∴ Summary
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(162145) 1998WH40  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.68923 3.477e-08 au
e 0.046402 7.724e-08
i 12.12 1.031e-05 deg
Ω 60.351 4.238e-05 deg
ω 207.373 0.0001315 deg
M 329.805 0.0001221 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5644 au
Aphelion 2.814 au
Asc. node-Earth separation 1.81087 au
Desc. node-Earth separation 1.56353 au
Earth MOID 1.55304 au
Orbital period 1610.8 days
Date of orbit computation  Oct 31 06:39
Observational summary
Optical observations (Discarded) 235 (1)
Radar observations (Discarded) 0 (0)
Arc length 7125.82 days
Unobserved 244 days

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Ephemeris at epoch 58504 MJD
Right Ascension 270.741 deg
Declination -26.5287 deg
V Magnitude 21.26 mag
Solar Elongation 29.86 deg
Galactic Latitude -2.09 deg
Rate 0.441 deg/day
Direction 95.292 deg

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