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AstDyS ∴ Objects ∴ 2004JH21 ∴ Summary
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(164210) 2004JH21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.18841 8.122e-08 au
e 0.0639 5.035e-08
i 4.048 6.131e-06 deg
Ω 203.166 6.252e-05 deg
ω 234.787 8.017e-05 deg
M 26.488 4.782e-05 deg

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Other useful info
Absolute Magnitude (H)    12.8 mag
Slope parameter (G)    0.15 mag
Perihelion 4.8569 au
Aphelion 5.5199 au
Asc. node-Earth separation 4.3623 au
Desc. node-Earth separation 3.98743 au
Earth MOID 3.87465 au
Orbital period 4316.67 days
Date of orbit computation  feb 22 02:25
Observational summary
Optical observations (Discarded) 716 (4)
Radar observations (Discarded) 0 (0)
Arc length 9580.23 days
Unobserved 93 days

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Ephemeris at epoch 60419 MJD
Right Ascension 99.12 deg
Declination 19.3292 deg
V Magnitude 20.55 mag
Solar Elongation -69.57 deg
Galactic Latitude 5.52 deg
Rate 0.152 deg/day
Direction 89.67 deg

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