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1998HT31  ▹ 
SUMMARY
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.50458 0.01181 au
e 0.692033 0.002005
i 6.772 0.008766 deg
Ω 213.486 0.07883 deg
ω 80.718 0.07118 deg
M 229.397 13.78 deg

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Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7713 au
Aphelion distance 4.2378 au
Asc. node-Earth separation 0.17005 au
Desc. node-Earth separation 0.47565 au
Earth MOID 0.03187 au
Orbital period 1447.77 days
Date of orbit computation   Jul 29 10:57
Observational summary
Optical observations (Discarded) 147 (4)
Radar observations (Discarded) 0 (0)
Arc length 19 days
Unobserved 9619 days

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Ephemeris
(Epoch 60562 MJD)
Right Ascension 133.332 deg
Declination 11.609 deg
V Magnitude 27.88 mag
Solar Elongation 34.4 deg
Galactic Latitude 32.27 deg
Rate 0.224 deg/day
Direction 108.479 deg

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