NEODyS-2

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NEODyS ∴ Objects ∴ 1998HH1 ∴ Summary
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1998HH1  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.15927 0.001832 au
e 0.509635 0.0004233
i 15.995 0.0249 deg
Ω 203.582 0.01352 deg
ω 359.912 0.08324 deg
M 291.439 6.437 deg

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Other useful info
Absolute Magnitude (H)    23.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0588 au
Aphelion distance 3.2597 au
Asc. node-Earth separation 0.05766 au
Desc. node-Earth separation 2.26318 au
Earth MOID 0.05758 au
Orbital period 1158.94 days
Date of orbit computation   Sep 19 17:30
Observational summary
Optical observations (Discarded) 41 (0)
Radar observations (Discarded) 0 (0)
Arc length 32 days
Unobserved 7818 days

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Ephemeris
(Epoch 58770 MJD)
Right Ascension 91.9963 deg
Declination 8.98729 deg
V Magnitude 27.67 mag
Solar Elongation 107.46 deg
Galactic Latitude -5.42 deg
Rate 0.196 deg/day
Direction 139.684 deg

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