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NEODyS ∴ Objects ∴ 2001HA4 ∴ Summary
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2001HA4  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.68123 6.254e-08 au
e 0.795424 9.778e-08
i 17.207 2.731e-05 deg
Ω 354.639 4.802e-05 deg
ω 95.057 4.858e-05 deg
M 227.944 4.033e-05 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5485 au
Aphelion 4.8139 au
Asc. node-Earth separation 0.05505 au
Desc. node-Earth separation -0.07427 au
Earth MOID 0.01826 au
Orbital period 1603.61 days
Date of orbit computation   Nov 18 11:42
Observational summary
Optical observations (Discarded) 118 (0)
Radar observations (Discarded) 0 (0)
Arc length 3237 days
Unobserved 2587 days

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Ephemeris at epoch 57839 MJD
Right Ascension 299.668 deg
Declination -36.7603 deg
V Magnitude 24.87 mag
Solar Elongation 72.64 deg
Galactic Latitude -28.62 deg
Rate 0.13 deg/day
Direction 99.434 deg

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