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NEODyS ∴ Objects ∴ 1998HT31 ∴ Summary
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1998HT31  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.51227 0.005525 au
e 0.692916 0.001252
i 6.78 0.01117 deg
Ω 213.61 0.009241 deg
ω 80.607 0.01553 deg
M 36.373 8.757 deg

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Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7715 au
Aphelion 4.2531 au
Asc. node-Earth separation 0.16573 au
Desc. node-Earth separation 0.47896 au
Earth MOID 0.03113 au
Orbital period 1454.45 days
Date of orbit computation   Oct 1 16:39
Observational summary
Optical observations (Discarded) 147 (6)
Radar observations (Discarded) 0 (0)
Arc length 19 days
Unobserved 7465 days

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Ephemeris at epoch 58408 MJD
Right Ascension 80.7772 deg
Declination 18.9914 deg
V Magnitude 24.32 mag
Solar Elongation 121.96 deg
Galactic Latitude -9.67 deg
Rate 0.189 deg/day
Direction -113.977 deg

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