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NEODyS ∴ Objects ∴ 1998HT31 ∴ Summary
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1998HT31  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.51208 0.005795 au
e 0.692904 0.001285
i 6.78 0.01112 deg
Ω 213.611 0.008871 deg
ω 80.602 0.0164 deg
M 346.87 8.594 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 4.2527 au
Asc. node-Earth separation 0.16762 au
Desc. node-Earth separation 0.47817 au
Earth MOID 0.03149 au
Orbital period 1454.28 days
Date of orbit computation   Mar 13 09:49
Observational summary
Optical observations (Discarded) 147 (6)
Radar observations (Discarded) 0 (0)
Arc length 19 days
Unobserved 7376 days

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Ephemeris at epoch 58319 MJD
Right Ascension 59.9923 deg
Declination 21.8216 deg
V Magnitude 23.86 mag
Solar Elongation 54.69 deg
Galactic Latitude -23.12 deg
Rate 0.546 deg/day
Direction 84.909 deg

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