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AstDyS ∴ Objects ∴ 1998HW108 ∴ Summary
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(52738) 1998HW108  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.0567 2.238e-08 au
e 0.21872 4.843e-08
i 11.319 5.256e-06 deg
Ω 139.661 3.235e-05 deg
ω 331.603 3.619e-05 deg
M 11.783 1.677e-05 deg

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Other useful info
Absolute Magnitude (H)    14.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3881 au
Aphelion 3.7253 au
Asc. node-Earth separation 1.4529 au
Desc. node-Earth separation 2.59023 au
Earth MOID 1.4099 au
Orbital period 1951.99 days
Date of orbit computation  Oct 31 05:29
Observational summary
Optical observations (Discarded) 791 (5)
Radar observations (Discarded) 0 (0)
Arc length 9032.85 days
Unobserved 408 days

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Ephemeris at epoch 58563 MJD
Right Ascension 173.882 deg
Declination 13.5453 deg
V Magnitude 17.77 mag
Solar Elongation -165.29 deg
Galactic Latitude 67.67 deg
Rate 0.21 deg/day
Direction -53.917 deg

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