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AstDyS ∴ Objects ∴ 1998JH1 ∴ Summary
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(42686) 1998JH1  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44897 7.359e-09 au
e 0.052472 2.914e-08
i 8.053 3.268e-06 deg
Ω 258.146 2.579e-05 deg
ω 19.4 4.487e-05 deg
M 222.918 3.719e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3205 au
Aphelion 2.5775 au
Asc. node-Earth separation 1.31184 au
Desc. node-Earth separation 1.58538 au
Earth MOID 1.3055 au
Orbital period 1399.82 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 2742 (7)
Radar observations (Discarded) 0 (0)
Arc length 9451.81 days
Unobserved 38 days

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Ephemeris at epoch 60426 MJD
Right Ascension 119.689 deg
Declination 12.9542 deg
V Magnitude 19.52 mag
Solar Elongation -83.27 deg
Galactic Latitude 20.69 deg
Rate 0.265 deg/day
Direction 96.201 deg

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