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AstDyS ∴ Objects ∴ 1998WH13 ∴ Summary
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(74358) 1998WH13  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76828 1.172e-08 au
e 0.242342 3.714e-08
i 8.017 4.187e-06 deg
Ω 263.513 3.15e-05 deg
ω 208.101 3.272e-05 deg
M 145.21 1.02e-05 deg

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Other useful info
Absolute Magnitude (H)    14.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0974 au
Aphelion 3.4391 au
Asc. node-Earth separation 2.29866 au
Desc. node-Earth separation 1.16318 au
Earth MOID 1.11832 au
Orbital period 1682.33 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 1291 (3)
Radar observations (Discarded) 0 (0)
Arc length 8993.25 days
Unobserved 319 days

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Ephemeris at epoch 60426 MJD
Right Ascension 290.905 deg
Declination -20.5221 deg
V Magnitude 20.79 mag
Solar Elongation 106.39 deg
Galactic Latitude -16.05 deg
Rate 0.065 deg/day
Direction 55.276 deg

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