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1998HT31  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 2.50686 0.01293 au
e 0.692053 0.001981
i 6.77 0.008414 deg
Ω 213.545 0.07108 deg
ω 80.682 0.06937 deg
M 191.724 10.8 deg

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Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.772 au
Aphelion distance 4.2417 au
Asc. node-Earth separation 0.16861 au
Desc. node-Earth separation 0.47807 au
Earth MOID 0.03163 au
Orbital period 1449.75 days
Date of orbit computation   Feb 26 11:37
Observational summary
Optical observations (Discarded) 147 (4)
Radar observations (Discarded) 0 (0)
Arc length 19 days
Unobserved 8053 days

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Ephemeris
(Epoch 58996 MJD)
Right Ascension 108.343 deg
Declination 16.552 deg
V Magnitude 28.03 mag
Solar Elongation -42.07 deg
Galactic Latitude 12.21 deg
Rate 0.199 deg/day
Direction 93.807 deg

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