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NEODyS ∴ Objects ∴ 2001HA4 ∴ Summary
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2001HA4  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.68153 4.828e-08 au
e 0.795366 6.969e-08
i 17.207 1.857e-05 deg
Ω 354.64 3.182e-05 deg
ω 95.048 3.176e-05 deg
M 272.859 3.27e-05 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5487 au
Aphelion 4.8143 au
Asc. node-Earth separation 0.0544 au
Desc. node-Earth separation -0.07227 au
Earth MOID 0.01805 au
Orbital period 1603.88 days
Date of orbit computation   Oct 9 17:54
Observational summary
Optical observations (Discarded) 118 (0)
Radar observations (Discarded) 0 (0)
Arc length 3237 days
Unobserved 2791 days

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Ephemeris at epoch 58043 MJD
Right Ascension 279.942 deg
Declination -37.7671 deg
V Magnitude 24.1 mag
Solar Elongation -75.05 deg
Galactic Latitude -14.09 deg
Rate 0.138 deg/day
Direction 55.656 deg

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