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 2.15922 0.001387 au
e 0.509624 0.0003185
i 15.994 0.01747 deg
Ω 203.582 0.009843 deg
ω 359.915 0.06644 deg
M 291.603 4.523 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 3.2596 au
Asc. node-Earth separation 0.05766 au
Desc. node-Earth separation 2.26308 au
Earth MOID 0.05758 au
Orbital period 1158.9 days
Date of orbit computation   Nov 8 13:38
Observational summary
Optical observations (Discarded) 41 (1)
Radar observations (Discarded) 0 (0)
Arc length 32 days
Unobserved 7881 days

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Ephemeris
(Epoch 58833 MJD)
Right Ascension 85.4762 deg
Declination -2.35389 deg
V Magnitude 25.84 mag
Solar Elongation 154.25 deg
Galactic Latitude -16.52 deg
Rate 0.373 deg/day
Direction -112.698 deg

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