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NEODyS ∴ Objects ∴ 1998HT31 ∴ Summary
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1998HT31  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 2.51246 0.005566 au
e 0.692975 0.001243
i 6.78 0.01118 deg
Ω 213.607 0.009887 deg
ω 80.612 0.01549 deg
M 85.861 8.92 deg

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Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7714 au
Aphelion 4.2535 au
Asc. node-Earth separation 0.16753 au
Desc. node-Earth separation 0.47876 au
Earth MOID 0.03143 au
Orbital period 1454.61 days
Date of orbit computation   May 25 10:42
Observational summary
Optical observations (Discarded) 147 (6)
Radar observations (Discarded) 0 (0)
Arc length 19 days
Unobserved 7716 days

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Ephemeris at epoch 58659 MJD
Right Ascension 92.2175 deg
Declination 18.9065 deg
V Magnitude 27.15 mag
Solar Elongation 4.59 deg
Galactic Latitude -0.44 deg
Rate 0.274 deg/day
Direction 92 deg

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