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1998HT31  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 2.50674 0.01301 au
e 0.692051 0.001977
i 6.77 0.008317 deg
Ω 213.521 0.0713 deg
ω 80.715 0.06912 deg
M 241.347 11.2 deg

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Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7719 au
Aphelion distance 4.2415 au
Asc. node-Earth separation 0.16789 au
Desc. node-Earth separation 0.47652 au
Earth MOID 0.03144 au
Orbital period 1449.65 days
Date of orbit computation   Mar 19 08:41
Observational summary
Optical observations (Discarded) 147 (4)
Radar observations (Discarded) 0 (0)
Arc length 19 days
Unobserved 8561 days

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Ephemeris
(Epoch 59504 MJD)
Right Ascension 176.229 deg
Declination -2.31301 deg
V Magnitude 25.78 mag
Solar Elongation 26.32 deg
Galactic Latitude 56.48 deg
Rate 0.464 deg/day
Direction 112.296 deg

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