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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 6.248e-08 au
e 0.795366 9.782e-08
i 17.207 2.731e-05 deg
Ω 354.64 4.802e-05 deg
ω 95.048 4.857e-05 deg
M 272.859 4.186e-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   Jul 10 17:41
Observational summary
Optical observations (Discarded) 118 (0)
Radar observations (Discarded) 0 (0)
Arc length 3237 days
Unobserved 2730 days

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Ephemeris at epoch 57982 MJD
Right Ascension 281.292 deg
Declination -42.5191 deg
V Magnitude 23.76 mag
Solar Elongation -131.6 deg
Galactic Latitude -16.87 deg
Rate 0.166 deg/day
Direction -69.033 deg

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