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1998HT31  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.50461 0.01192 au
e 0.691933 0.001966
i 6.772 0.008817 deg
Ω 213.492 0.0767 deg
ω 80.721 0.06994 deg
M 179.625 13.44 deg

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Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7716 au
Aphelion distance 4.2376 au
Asc. node-Earth separation 0.16848 au
Desc. node-Earth separation 0.47672 au
Earth MOID 0.03158 au
Orbital period 1447.8 days
Date of orbit computation   feb 26 10:21
Observational summary
Optical observations (Discarded) 147 (4)
Radar observations (Discarded) 0 (0)
Arc length 19 days
Unobserved 9483 days

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Ephemeris
(Epoch 60426 MJD)
Right Ascension 103.454 deg
Declination 16.553 deg
V Magnitude 27.98 mag
Solar Elongation -67.19 deg
Galactic Latitude 7.98 deg
Rate 0.139 deg/day
Direction 87.242 deg

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