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NEODyS ∴ Objects ∴ 1998HT31 ∴ Summary
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1998HT31  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.51156 0.005629 au
e 0.692929 0.001268
i 6.78 0.01115 deg
Ω 213.611 0.008655 deg
ω 80.617 0.0175 deg
M 297.341 8.431 deg

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Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7712 au
Aphelion 4.2519 au
Asc. node-Earth separation 0.16862 au
Desc. node-Earth separation 0.47849 au
Earth MOID 0.03163 au
Orbital period 1453.83 days
Date of orbit computation   Jul 10 17:38
Observational summary
Optical observations (Discarded) 147 (6)
Radar observations (Discarded) 0 (0)
Arc length 19 days
Unobserved 7074 days

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Ephemeris at epoch 58017 MJD
Right Ascension 161.06 deg
Declination 3.36494 deg
V Magnitude 26.33 mag
Solar Elongation 17.25 deg
Galactic Latitude 51.43 deg
Rate 0.375 deg/day
Direction 111.482 deg

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