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AstDyS ∴ Objects ∴ 1998HN143 ∴ Summary
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(58886) 1998HN143  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.11709 1.71e-08 au
e 0.349204 4.683e-08
i 18.497 7.362e-06 deg
Ω 46.622 1.604e-05 deg
ω 266.714 1.994e-05 deg
M 191.241 1.084e-05 deg

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Other useful info
Absolute Magnitude (H)    14.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0286 au
Aphelion 4.2056 au
Asc. node-Earth separation 1.80294 au
Desc. node-Earth separation 1.67427 au
Earth MOID 1.11345 au
Orbital period 2010.12 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 1223 (9)
Radar observations (Discarded) 0 (0)
Arc length 17427.7 days
Unobserved 68 days

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Ephemeris at epoch 60427 MJD
Right Ascension 135.545 deg
Declination 36.7686 deg
V Magnitude 20.97 mag
Solar Elongation -90.31 deg
Galactic Latitude 41.14 deg
Rate 0.113 deg/day
Direction 147.925 deg

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