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NEODyS ∴ Objects ∴ 2001HA4 ∴ Summary
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2001HA4  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.68187 2.24e-08 au
e 0.795364 8.584e-08
i 17.207 2.536e-05 deg
Ω 354.64 4.255e-05 deg
ω 95.042 4.297e-05 deg
M 317.761 1.441e-05 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5488 au
Aphelion 4.8149 au
Asc. node-Earth separation 0.05382 au
Desc. node-Earth separation -0.07365 au
Earth MOID 0.01785 au
Orbital period 1604.19 days
Date of orbit computation   Jul 22 15:00
Observational summary
Optical observations (Discarded) 124 (0)
Radar observations (Discarded) 0 (0)
Arc length 6306 days
Unobserved 65 days

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Ephemeris at epoch 58386 MJD
Right Ascension 157.436 deg
Declination 18.8836 deg
V Magnitude 18.8 mag
Solar Elongation 30.65 deg
Galactic Latitude 56.49 deg
Rate 1.468 deg/day
Direction 118.504 deg

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